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Science / Science Videos
949 Videos
8 Concepts
The Five Major Geographical Regions in AP World History
The Five Major Geographical Regions in AP World History
3.1K
Diseases Caused by Protists
Diseases Caused by Protists
16K
A Comparison of Early River Valley Civilizations
A Comparison of Early River Valley Civilizations
5.6K
The Basics of Pet Health Insurance
The Basics of Pet Health Insurance
2.5K
Hardy Weinberg Equilibrium: Definition, Equation & Evolutionary Agents
Hardy Weinberg Equilibrium: Definition, Equation & Evolutionary Agents
11K
Mendel's First Law & Its Application
Mendel's First Law & Its Application
5.3K
Chemical Kinetics, Reaction Rate Constant & Equilibrium Constant
Chemical Kinetics, Reaction Rate Constant & Equilibrium Constant
5.2K
Collision Theory: Definition & Significance
Collision Theory: Definition & Significance
13K
Heat Transfer & Phase Changes
Heat Transfer & Phase Changes
9.1K
Mechanical Equivalent of Heat
Mechanical Equivalent of Heat
1.4K
The Relationship Between Free Energy and the Equilibrium Constant
The Relationship Between Free Energy and the Equilibrium Constant
42K
Rivers' Impact on Early Civilizations
Rivers' Impact on Early Civilizations
27K
The World at 2014: Events, Issues & Major Trends
The World at 2014: Events, Issues & Major Trends
900
Newton's Law of Gravitation: Definition & Examples
Newton's Law of Gravitation: Definition & Examples
20K
Agriculture in Ancient Egypt & Mesopotamia
Agriculture in Ancient Egypt & Mesopotamia
26K
Conflict in the Balkans: Causes & Events
Conflict in the Balkans: Causes & Events
7.1K
Mirrors: Difference Between Plane & Spherical
Mirrors: Difference Between Plane & Spherical
18K
Uniform Circular Motion: Definition & Mathematics
Uniform Circular Motion: Definition & Mathematics
26K
Thin Lens Equation: Examples & Questions
Thin Lens Equation: Examples & Questions
6.7K
Dipoles & Dipole Moments: Molecule Polarity
Dipoles & Dipole Moments: Molecule Polarity
56K
Single-Displacement Reaction: Definition & Examples
Single-Displacement Reaction: Definition & Examples
238K
Lewis Dot Structures: Resonance
Lewis Dot Structures: Resonance
12K
Protein Synthesis in Cells: Process & Importance
Protein Synthesis in Cells: Process & Importance
29K
Substrate-level Phosphorylation and Oxidative Phosphorylation
Substrate-level Phosphorylation and Oxidative Phosphorylation
96K
The Cell: Structure & Function
The Cell: Structure & Function
25K
Oxidation & Reduction Reactions in the Metabolism: Process & Significance
Oxidation & Reduction Reactions in the Metabolism: Process & Significance
32K
Absorption of Micronutrients and Water into the Bloodstream
Absorption of Micronutrients and Water into the Bloodstream
17K
How Fiber is Digested by the Body
How Fiber is Digested by the Body
17K
Using the Scientific Method in the Nutrition Field
Using the Scientific Method in the Nutrition Field
9.6K
How to Find Sources of Reliable Nutrition Information
How to Find Sources of Reliable Nutrition Information
8.5K
How Energy-Containing Molecules Support Physical Activity
How Energy-Containing Molecules Support Physical Activity
4.8K
Manganese: Deficiency & Toxicity Symptoms
Manganese: Deficiency & Toxicity Symptoms
5.1K
Post-war Latin American Politics
Post-war Latin American Politics
1.2K
Geography and Climate: Effects on Civilizations
Geography and Climate: Effects on Civilizations
56K
Lipids: Types & Nutritional Role
Lipids: Types & Nutritional Role
12K
Standardization and Norms of Psychological Tests
Standardization and Norms of Psychological Tests
19K
Techniques to Study the Brain and Behavior
Techniques to Study the Brain and Behavior
26K
How Amino Acids Form Protein
How Amino Acids Form Protein
51K
Primary Functions of Protein in the Body
Primary Functions of Protein in the Body
90K
Protein Turnover & Balance
Protein Turnover & Balance
9.7K
Proteins: Food Sources & Recommended Intakes
Proteins: Food Sources & Recommended Intakes
4.4K
Human Sexual Anatomy & Physiology: Major Features & Functions
Human Sexual Anatomy & Physiology: Major Features & Functions
34K
Biological Influences on Human Behavior: Genetics & Environment
Biological Influences on Human Behavior: Genetics & Environment
67K
Types of Genetic Disorders: Definitions & Symptoms
Types of Genetic Disorders: Definitions & Symptoms
15K
Important Respiratory Diseases: Obstructive, Restrictive & Infective
Important Respiratory Diseases: Obstructive, Restrictive & Infective
3K
Immune Deficiency Diseases: Definitions & Types
Immune Deficiency Diseases: Definitions & Types
5.2K
Pathogens and Disease: Definitions, Types & Causes
Pathogens and Disease: Definitions, Types & Causes
102K
Sexually Transmitted Infections: Types, Transmission, Symptoms & Treatments
Sexually Transmitted Infections: Types, Transmission, Symptoms & Treatments
8.1K
Sources of Health Information: Overview & Reliability
Sources of Health Information: Overview & Reliability
4.7K
Theories of Aging: Rate-of-Living, Cellular & Programmed-Cell-Death
Theories of Aging: Rate-of-Living, Cellular & Programmed-Cell-Death
7.9K
Human Longevity: The Influence of Genetic & Environmental Factors
Human Longevity: The Influence of Genetic & Environmental Factors
8.1K
What is a Decomposer? - Definition & Examples
What is a Decomposer? - Definition & Examples
117K
What is Respiration? - Definition, Process & Equation
What is Respiration? - Definition, Process & Equation
440K
Colloids: Definition, Types & Examples
Colloids: Definition, Types & Examples
227K
Linear Momentum: Definition, Equation, and Examples
Linear Momentum: Definition, Equation, and Examples
166K
Cross-sectional, Longitudinal & Sequential Designs: Advantages & Disadvantages
Cross-sectional, Longitudinal & Sequential Designs: Advantages & Disadvantages
120K
Major Plates of the Lithosphere: Earth's Tectonic Plates
Major Plates of the Lithosphere: Earth's Tectonic Plates
164K
How Observational & Field Research Are Used to Collect Data
How Observational & Field Research Are Used to Collect Data
7.8K
Power: Definition and Mathematics
Power: Definition and Mathematics
12K
Mass and Weight: Differences and Calculations
Mass and Weight: Differences and Calculations
70K
Work: Definition, Characteristics, and Examples
Work: Definition, Characteristics, and Examples
112K
Net Force: Definition and Calculations
Net Force: Definition and Calculations
62K
Force: Definition and Types
Force: Definition and Types
195K
Real Gases: Using the Van der Waals Equation
Real Gases: Using the Van der Waals Equation
27K
Drawing Conclusions Based on Internal Validity
Drawing Conclusions Based on Internal Validity
3.9K
Limits to Generalization of a Research Study
Limits to Generalization of a Research Study
5.8K
Interpreting a Non-Significant Outcome
Interpreting a Non-Significant Outcome
9.7K
Probability Sampling Methods: Multistage, Multiphase, and Cluster Samples
Probability Sampling Methods: Multistage, Multiphase, and Cluster Samples
44K
Multivariate Experimental Design
Multivariate Experimental Design
5.8K
Interactions in Factorial Design
Interactions in Factorial Design
7.2K
Main Effects in Factorial Design
Main Effects in Factorial Design
9.4K
Ethnographic Design: Definition, Advantages & Disadvantages
Ethnographic Design: Definition, Advantages & Disadvantages
44K
An Overview of Qualitative Research
An Overview of Qualitative Research
17K
Probability Sampling Methods: Definition & Types
Probability Sampling Methods: Definition & Types
109K
Non-Probability Sampling Methods: Definition & Types
Non-Probability Sampling Methods: Definition & Types
85K
Case Study Design: Definition, Advantages & Disadvantages
Case Study Design: Definition, Advantages & Disadvantages
99K
How to Determine Sample Size
How to Determine Sample Size
12K
Grounded Theory Design: Definition, Advantages & Disadvantages
Grounded Theory Design: Definition, Advantages & Disadvantages
35K
Phenomenological Design: Definition, Advantages & Limitations
Phenomenological Design: Definition, Advantages & Limitations
100K
Issues in Probability & Non-Probability Sampling
Issues in Probability & Non-Probability Sampling
14K
What is Qualitative Research? - Definition, Sources & Examples
What is Qualitative Research? - Definition, Sources & Examples
172K
What is Sampling in Research? - Definition, Methods & Importance
What is Sampling in Research? - Definition, Methods & Importance
419K
The Relationship Between Population, Sample & Generalizability
The Relationship Between Population, Sample & Generalizability
23K
Historical Research Design: Definition, Advantages & Limitations
Historical Research Design: Definition, Advantages & Limitations
154K
Anabolism and Catabolism: Definitions & Examples
Anabolism and Catabolism: Definitions & Examples
376K
Using ANOVA to Analyze Variances Between Multiple Groups
Using ANOVA to Analyze Variances Between Multiple Groups
13K
What Are t-Tests? - Assessing Statistical Differences Between Groups
What Are t-Tests? - Assessing Statistical Differences Between Groups
17K
Statistical Significance: Definition, Levels & Critical Regions
Statistical Significance: Definition, Levels & Critical Regions
32K
Frequency Distributions: Definition & Types
Frequency Distributions: Definition & Types
10K
What is a Chi-Square Test? - Definition & Example
What is a Chi-Square Test? - Definition & Example
144K
Mean, Median & Mode: Measures of Central Tendency
Mean, Median & Mode: Measures of Central Tendency
36K
Hypothesis Testing: Comparing the Null & Alternative Hypothesis
Hypothesis Testing: Comparing the Null & Alternative Hypothesis
54K
One-Tailed Vs. Two-Tailed Tests: Differences & Examples
One-Tailed Vs. Two-Tailed Tests: Differences & Examples
213K
Measures of Variability: Range, Variance & Standard Deviation
Measures of Variability: Range, Variance & Standard Deviation
109K
What Are Descriptive Statistics? - Definition and Uses
What Are Descriptive Statistics? - Definition and Uses
49K
Reactivity of Experimental Arrangements & Assessment: Threats to External Validity
Reactivity of Experimental Arrangements & Assessment: Threats to External Validity
4.9K
Metamorphism of Rocks: Definition, Process & Influencing Factors
Metamorphism of Rocks: Definition, Process & Influencing Factors
61K
Sediment: Definition, Types & Features
Sediment: Definition, Types & Features
23K
Contact Metamorphism Vs. Regional Metamorphism: Definition & Differences
Contact Metamorphism Vs. Regional Metamorphism: Definition & Differences
106K
Detrital & Chemical Sedimentary Rocks: Definition & Differences
Detrital & Chemical Sedimentary Rocks: Definition & Differences
87K
Determining the Origin of a Sedimentary Rock
Determining the Origin of a Sedimentary Rock
12K
Classification of Metamorphic Rocks: Texture & Parent
Classification of Metamorphic Rocks: Texture & Parent
24K
Lithification of Sediments: Definition & Processes
Lithification of Sediments: Definition & Processes
38K
Advantages & Disadvantages of Various Experimental Designs
Advantages & Disadvantages of Various Experimental Designs
28K
Small n Designs: ABA & Multiple-Baseline Designs
Small n Designs: ABA & Multiple-Baseline Designs
19K
Within-Subject Designs: Definition, Types & Examples
Within-Subject Designs: Definition, Types & Examples
46K
Methods for Increasing External Validity
Methods for Increasing External Validity
9.4K
Random Assignment in Research: Definition and Importance
Random Assignment in Research: Definition and Importance
7.1K
What is External Validity in Research? - Definition & Examples
What is External Validity in Research? - Definition & Examples
110K
Between-Subjects Designs: Definition & Examples
Between-Subjects Designs: Definition & Examples
57K
Two-Group Experimental Designs: Definition & Examples
Two-Group Experimental Designs: Definition & Examples
43K
Multiple Group Design: Definition & Examples
Multiple Group Design: Definition & Examples
15K
Generalization & External Validity
Generalization & External Validity
5K
Threats to External Validity: Sample Characteristics, Stimulus Characteristics & Experimental Arrangements
Threats to External Validity: Sample Characteristics, Stimulus Characteristics & Experimental Arrangements
11K
Matched-Group Design: Definition & Examples
Matched-Group Design: Definition & Examples
32K
What is a Control Group? - Definition and Use in Research
What is a Control Group? - Definition and Use in Research
82K
Factorial Design Variations
Factorial Design Variations
7.3K
What is Factorial Design? - Definition & Example
What is Factorial Design? - Definition & Example
94K
Carryover Effects & How They Can Be Controlled Through Counterbalancing
Carryover Effects & How They Can Be Controlled Through Counterbalancing
14K
Requirements of External Validity: Internal Validity & Replication
Requirements of External Validity: Internal Validity & Replication
10K
How Novelty Effects, Test Sensitization & Measurement Timing Can Threaten External Validity
How Novelty Effects, Test Sensitization & Measurement Timing Can Threaten External Validity
5.1K
Threats to Internal Validity III: Selection, Maturation & Selection Interaction
Threats to Internal Validity III: Selection, Maturation & Selection Interaction
12K
The Effect of Ice Age Glaciers: Formation of Pluvial Lakes
The Effect of Ice Age Glaciers: Formation of Pluvial Lakes
19K
Glacier Movement: Definition & Process
Glacier Movement: Definition & Process
27K
Glacial Deposition: Definition & Results
Glacial Deposition: Definition & Results
36K
The Effect of Accumulation & Wastage on Glacier Formation
The Effect of Accumulation & Wastage on Glacier Formation
6.3K
Glacial Erosion: Definition, Processes & Features
Glacial Erosion: Definition, Processes & Features
132K
Causes of Glaciation
Causes of Glaciation
9.9K
The Formation of Stream Valleys
The Formation of Stream Valleys
21K
Base Level of a Stream: Definition & Effect on Erosion
Base Level of a Stream: Definition & Effect on Erosion
22K
Alluvial Channels: Definition & Types
Alluvial Channels: Definition & Types
11K
Drainage Basins: Definition & Characteristics
Drainage Basins: Definition & Characteristics
55K
Laminar & Turbulent Streamflows
Laminar & Turbulent Streamflows
7.3K
Bedrock Channels: Formation & Process
Bedrock Channels: Formation & Process
6.7K
Soil Erosion: Effects & Prevention
Soil Erosion: Effects & Prevention
196K
Wells: Definition & Types
Wells: Definition & Types
18K
Environmental Problems Associated With Groundwater
Environmental Problems Associated With Groundwater
33K
Rock Deformation: Causes and Types
Rock Deformation: Causes and Types
31K
Interactions of Earth's Spheres: Purpose and Examples
Interactions of Earth's Spheres: Purpose and Examples
163K
Springs: Definition, Formation & Types
Springs: Definition, Formation & Types
45K
Earth's Internal Layers: Crust, Mantle & Core
Earth's Internal Layers: Crust, Mantle & Core
314K
The Processes of Mountain Building
The Processes of Mountain Building
41K
Factors that Influence Groundwater Movement
Factors that Influence Groundwater Movement
30K
Geological Folds: Definition, Causes & Types
Geological Folds: Definition, Causes & Types
95K
Groundwater System: Definition & Geological Role
Groundwater System: Definition & Geological Role
23K
How Scientists Study Earth's Interior Structure
How Scientists Study Earth's Interior Structure
143K
Geological Faults: Definition, Causes & Types
Geological Faults: Definition, Causes & Types
91K
The Four Spheres of Earth: Geosphere, Hydrosphere, Biosphere, and Atmosphere
The Four Spheres of Earth: Geosphere, Hydrosphere, Biosphere, and Atmosphere
619K
Caverns & Sinkholes: Definition, Formation & Effects
Caverns & Sinkholes: Definition, Formation & Effects
23K
Determination of Sex and Identical vs. Fraternal Twins
Determination of Sex and Identical vs. Fraternal Twins
22K
The Genetic Code: Influence of Mitosis, Meiosis & Crossing Over
The Genetic Code: Influence of Mitosis, Meiosis & Crossing Over
15K
Types of Measurement: Direct, Indirect & Constructs
Types of Measurement: Direct, Indirect & Constructs
15K
Types of Tests: Norm-Referenced vs. Criterion-Referenced
Types of Tests: Norm-Referenced vs. Criterion-Referenced
119K
Mass Wasting: Definition, Types, Causes & Processes
Mass Wasting: Definition, Types, Causes & Processes
133K
Types of Wasting: Slump, Rockslide, Debris Flow & Earthflow
Types of Wasting: Slump, Rockslide, Debris Flow & Earthflow
39K
Major Triggers for Mass Wasting: Water, Slopes, Vegetation Removal & Earthquakes
Major Triggers for Mass Wasting: Water, Slopes, Vegetation Removal & Earthquakes
22K
Threats to Internal Validity I: History, Instrumentation & Subject Mortality
Threats to Internal Validity I: History, Instrumentation & Subject Mortality
11K
Methods for Improving Measurement Reliability
Methods for Improving Measurement Reliability
38K
Physical Variables that Affect Internal Validity
Physical Variables that Affect Internal Validity
5K
Researcher Variables that Affect Internal Validity
Researcher Variables that Affect Internal Validity
4.3K
The Importance of Measurement in the Research Process
The Importance of Measurement in the Research Process
43K
The Reliability of Measurement: Definition, Importance & Types
The Reliability of Measurement: Definition, Importance & Types
24K
The Validity of Measurement: Definition, Importance & Types
The Validity of Measurement: Definition, Importance & Types
71K
The Difference Between Qualitative & Quantitative Measurement
The Difference Between Qualitative & Quantitative Measurement
215K
Participant Variables that Affect Internal Validity
Participant Variables that Affect Internal Validity
6.2K
What is Internal Validity in Research? - Definition & Examples
What is Internal Validity in Research? - Definition & Examples
182K
Conceptualization & Operationalization in Measurement
Conceptualization & Operationalization in Measurement
27K
Controlling for Extraneous Variables: Single Blind, Double Blind & Placebo Methods
Controlling for Extraneous Variables: Single Blind, Double Blind & Placebo Methods
29K
Continuous, Discrete & Categorical Variables: Definition and Examples
Continuous, Discrete & Categorical Variables: Definition and Examples
164K
Commonly Used Research Measurement Scales
Commonly Used Research Measurement Scales
11K
Extraneous & Confounding Variables: Differences & Examples
Extraneous & Confounding Variables: Differences & Examples
98K
Scales of Measurement: Nominal, Ordinal, Interval & Ratio
Scales of Measurement: Nominal, Ordinal, Interval & Ratio
337K
The Relationship Between Reliability & Validity
The Relationship Between Reliability & Validity
66K
Threats to Internal Validity II: Statistical Regression & Testing
Threats to Internal Validity II: Statistical Regression & Testing
5.3K
The Influence of Single Gene-Pair Inheritance on Development
The Influence of Single Gene-Pair Inheritance on Development
9.9K
The Influence of Sex-Linked and Polygenic Inheritance on Development
The Influence of Sex-Linked and Polygenic Inheritance on Development
10K
Types of Volcanoes: Shield, Cinder Cones & Composite Cones
Types of Volcanoes: Shield, Cinder Cones & Composite Cones
666K
Volcanic Landforms: Types & Formation
Volcanic Landforms: Types & Formation
92K
Volcanic Eruption: Gases Released & Their Effects
Volcanic Eruption: Gases Released & Their Effects
63K
What is Chemical Weathering? - Definition, Process & Examples
What is Chemical Weathering? - Definition, Process & Examples
438K
Factors that Affect the Rate of Weathering
Factors that Affect the Rate of Weathering
103K
What is Soil? - Definition, Structure & Types
What is Soil? - Definition, Structure & Types
343K
Mechanical Weathering: Definition, Process, Types & Examples
Mechanical Weathering: Definition, Process, Types & Examples
158K
Lava Flow, Pyroclastic Flow, Pyroclastic Surge & Tephra: Preventing Volcanic Hazards
Lava Flow, Pyroclastic Flow, Pyroclastic Surge & Tephra: Preventing Volcanic Hazards
40K
Using the Raw Score Method to Compute the Correlation Coefficient
Using the Raw Score Method to Compute the Correlation Coefficient
8.1K
Quasi-Experimental Designs: Definition, Characteristics, Types & Examples
Quasi-Experimental Designs: Definition, Characteristics, Types & Examples
305K
Correlational Research: Definition, Purpose & Examples
Correlational Research: Definition, Purpose & Examples
447K
Response Styles of Surveys: Types, Advantages & Disadvantages
Response Styles of Surveys: Types, Advantages & Disadvantages
14K
Pretest-Posttest Design: Definition & Example
Pretest-Posttest Design: Definition & Example
99K
Descriptive Research Design: Definition, Examples & Types
Descriptive Research Design: Definition, Examples & Types
753K
Understanding the Time Dimension in Research
Understanding the Time Dimension in Research
11K
Interpreting the Correlation Coefficient
Interpreting the Correlation Coefficient
16K
Cross-Sectional Designs: Definition & Examples
Cross-Sectional Designs: Definition & Examples
37K
Longitudinal Designs: Definition & Examples
Longitudinal Designs: Definition & Examples
66K
Limitations of Correlational Research
Limitations of Correlational Research
34K
Ex Post Facto Designs: Definition & Examples
Ex Post Facto Designs: Definition & Examples
139K
What is Developmental Research? - Definition, Purpose & Methods
What is Developmental Research? - Definition, Purpose & Methods
58K
Is Intelligence Genetic? - Genes' Influence on Intellectual Abilities
Is Intelligence Genetic? - Genes' Influence on Intellectual Abilities
29K
Is Personality Genetic? - DNA's Influence on Temperament
Is Personality Genetic? - DNA's Influence on Temperament
111K
Genetic Abnormalities in Human Growth and Development
Genetic Abnormalities in Human Growth and Development
16K
Hurricanes: Categories and Effects
Hurricanes: Categories and Effects
14K
The Importance of Understanding Research Methodology
The Importance of Understanding Research Methodology
43K
The Purpose of Descriptive Statistics in Human Growth and Development Research
The Purpose of Descriptive Statistics in Human Growth and Development Research
6.3K
The True Experimental Research Design
The True Experimental Research Design
17K
Research Designs: Quasi-Experimental, Case Studies & Correlational Research Designs
Research Designs: Quasi-Experimental, Case Studies & Correlational Research Designs
51K
Using the Richter Scale to Measure Earthquakes
Using the Richter Scale to Measure Earthquakes
31K
The Structure of the Atmosphere
The Structure of the Atmosphere
45K
Major Components of the Atmosphere
Major Components of the Atmosphere
49K
The Distribution of Water on Earth
The Distribution of Water on Earth
64K
What is an Earthquake? - Definition and Components
What is an Earthquake? - Definition and Components
132K
Climate Classifications & Their Global Distribution
Climate Classifications & Their Global Distribution
19K
The Causes of Earthquakes
The Causes of Earthquakes
133K
What is Solar Radiation? - Definition & Effects
What is Solar Radiation? - Definition & Effects
79K
Runoff & Infiltration: Definition & Process
Runoff & Infiltration: Definition & Process
34K
Destruction Caused by Earthquakes
Destruction Caused by Earthquakes
43K
Aftershocks & Foreshocks of an Earthquake
Aftershocks & Foreshocks of an Earthquake
19K
Identifying and Understanding Earthquakes Using Seismic Activity
Identifying and Understanding Earthquakes Using Seismic Activity
24K
Mechanisms of Heat Transfer: Conduction, Convection & Radiation
Mechanisms of Heat Transfer: Conduction, Convection & Radiation
215K
Properties of Ocean Water
Properties of Ocean Water
26K
The Effects of Coastal Erosion on Shoreline Features
The Effects of Coastal Erosion on Shoreline Features
41K
Oceanic Ridge System: Formation & Distribution
Oceanic Ridge System: Formation & Distribution
19K
Using Hard Stabilization on Shorelines
Using Hard Stabilization on Shorelines
6.2K
Active & Passive Continental Margins
Active & Passive Continental Margins
33K
The Causes & Effects of a Tsunami
The Causes & Effects of a Tsunami
201K
Ocean Basins: Definition, Formation, Features & Types
Ocean Basins: Definition, Formation, Features & Types
103K
What Is a Hurricane? - Definition and Formation
What Is a Hurricane? - Definition and Formation
37K
The Effects of Deposition on Shoreline Features
The Effects of Deposition on Shoreline Features
10K
Waves: Types, Features & Effect on Erosion
Waves: Types, Features & Effect on Erosion
41K
What Are Tides? - Causes & Effects
What Are Tides? - Causes & Effects
101K
Types of Marine Organisms
Types of Marine Organisms
20K
Contributing Factors of Longshore Transport: Beach Drift & Longshore Current
Contributing Factors of Longshore Transport: Beach Drift & Longshore Current
18K
Characteristics of Shorelines & Beaches
Characteristics of Shorelines & Beaches
15K
Alternatives to Hard Stabilization: Beach Nourishment & Relocation
Alternatives to Hard Stabilization: Beach Nourishment & Relocation
6.7K
Renewable & Non-Renewable Resources: Definition & Differences
Renewable & Non-Renewable Resources: Definition & Differences
626K
Wind as a Renewable Energy Resource: Advantages & Disadvantages
Wind as a Renewable Energy Resource: Advantages & Disadvantages
14K
Hydroelectric Energy: Definition, Uses, Advantages & Disadvantages
Hydroelectric Energy: Definition, Uses, Advantages & Disadvantages
93K
Sustainable Consumption: Definition and Complexities
Sustainable Consumption: Definition and Complexities
17K
Understanding Voluntary Simplicity as a Form of Sustainable Consumption
Understanding Voluntary Simplicity as a Form of Sustainable Consumption
3.4K
Environmental Sustainability: Definition and Application
Environmental Sustainability: Definition and Application
79K
Human Behaviors that Threaten Environmental Sustainability
Human Behaviors that Threaten Environmental Sustainability
29K
Sustainable Development within Environmental Limits
Sustainable Development within Environmental Limits
14K
Samples & Populations in Research: Definition
Samples & Populations in Research: Definition
68K
Using Content Analysis to Collect Social Research Data
Using Content Analysis to Collect Social Research Data
7.7K
Using Experiments to Collect Social Research Data
Using Experiments to Collect Social Research Data
8.4K
Using Existing Statistics to Collect Social Research Data
Using Existing Statistics to Collect Social Research Data
5.6K
The Major Sections of a Research Study According to APA
The Major Sections of a Research Study According to APA
26K
Inductive vs. Deductive Reasoning: Differences & Examples
Inductive vs. Deductive Reasoning: Differences & Examples
174K
Selecting a Problem to Research
Selecting a Problem to Research
14K
Using Archival Research & Secondary Records to Collect Social Research Data
Using Archival Research & Secondary Records to Collect Social Research Data
9.1K
The Literature Review Process
The Literature Review Process
19K
Primary & Secondary Research: Definition, Differences & Methods
Primary & Secondary Research: Definition, Differences & Methods
376K
Writing Research Questions: Purpose & Examples
Writing Research Questions: Purpose & Examples
157K
Formulating the Research Hypothesis and Null Hypothesis
Formulating the Research Hypothesis and Null Hypothesis
182K
Strategies for Choosing a Data Collection Technique
Strategies for Choosing a Data Collection Technique
9.7K
Research Variables: Dependent, Independent, Control, Extraneous & Moderator
Research Variables: Dependent, Independent, Control, Extraneous & Moderator
508K
How to Choose a Research Method & Design
How to Choose a Research Method & Design
22K
Using Surveys to Collect Social Research Data
Using Surveys to Collect Social Research Data
8.1K
Published & Typed Reports: Differences & Examples
Published & Typed Reports: Differences & Examples
2.3K
What Is Chlamydia Trachomatis? - Symptoms, Signs & Treatment
What Is Chlamydia Trachomatis? - Symptoms, Signs & Treatment
21K
What Is Syphilis? - Causes, Symptoms & Stages
What Is Syphilis? - Causes, Symptoms & Stages
11K
What Is Gonorrhea? - Cause, Symptoms & Cure
What Is Gonorrhea? - Cause, Symptoms & Cure
7.7K
Weather Variables: Air Pressure, Temperature & Density
Weather Variables: Air Pressure, Temperature & Density
131K
Types of Air Masses & Their Effect on Weather
Types of Air Masses & Their Effect on Weather
98K
The General Circulation of the Atmosphere
The General Circulation of the Atmosphere
18K
Weather vs. Climate: Definition, Differences & Effects
Weather vs. Climate: Definition, Differences & Effects
41K
What Are Cyclones? - Types, Causes & Effects
What Are Cyclones? - Types, Causes & Effects
376K
Understanding Weather Fronts: Types & Their Effect on Weather
Understanding Weather Fronts: Types & Their Effect on Weather
49K
What Are Thunderstorms? - Definition, Types & Formation
What Are Thunderstorms? - Definition, Types & Formation
48K
What Are Tornadoes? - Definition, Causes & The Enhanced Fujita Scale
What Are Tornadoes? - Definition, Causes & The Enhanced Fujita Scale
27K
Future Environmental Concerns: Population, Food Supply, Energy & Pollution
Future Environmental Concerns: Population, Food Supply, Energy & Pollution
26K
Environmental Worldviews: Western & Deep Ecology
Environmental Worldviews: Western & Deep Ecology
27K
Environmental Ethics & Human Values: Definition & Impact on Environmental Problems
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What is Environmental Legislation? - Laws, Regulations & Timeline
What is Environmental Legislation? - Laws, Regulations & Timeline
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Environmental Planning & Decision Making: Definition & Components
Environmental Planning & Decision Making: Definition & Components
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The Economics of Pollution: Marginal Cost of Pollution & Optimum Amount of Pollution
The Economics of Pollution: Marginal Cost of Pollution & Optimum Amount of Pollution
30K
Economics, Natural Capital & the Environment
Economics, Natural Capital & the Environment
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What is Environmental Justice? - Definition, Principles, Examples & Issues
What is Environmental Justice? - Definition, Principles, Examples & Issues
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What Is Environmental Health? Definition, Types & Sources
What Is Environmental Health? Definition, Types & Sources
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Understanding & Assessing Threats to Environmental Health
Understanding & Assessing Threats to Environmental Health
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Disease Control & Prevention
Disease Control & Prevention
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Preventing Disease: Normal Human Flora
Preventing Disease: Normal Human Flora
12K
The Differences Between Infection and Disease
The Differences Between Infection and Disease
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Symbiotic Interactions in Disease: Definition, Theory & Examples
Symbiotic Interactions in Disease: Definition, Theory & Examples
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Establishment of Disease: Entry, Dose & Virulence
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Legal and Unethical Behavior in Research
Legal and Unethical Behavior in Research
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Informed Consent in Research with Special Populations
Informed Consent in Research with Special Populations
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Using Animal Subjects in Research: Issues & Considerations
Using Animal Subjects in Research: Issues & Considerations
3.5K
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Protecting Research Participants: Mandated & Federal Regulations
2.2K
The Importance of Institutional Review Boards in Research
The Importance of Institutional Review Boards in Research
5.3K
Conducting Research on People: General Guidelines
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Risks of Research: Physical Harm, Psychological Abuse & Legal Jeopardy
14K
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What Is Informed Consent in Research? - Definition & Purpose
38K
Negating Deception in Research
Negating Deception in Research
2.6K
Research Misconduct: Fraud and Plagiarism
Research Misconduct: Fraud and Plagiarism
4.2K
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Ethical Research: Maintaining Privacy, Anonymity & Confidentiality
10K
Environmental Toxicants: Types, Sources & Effects
Environmental Toxicants: Types, Sources & Effects
26K
Toxicants and Children: Why Children Are More Susceptible
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3.4K
The Stockholm Convention on Persistent Organic Pollutants
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11K

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