Factors That May Make It Difficult to Draw Conclusions from the Research

question 49

Multiple Choice

Factors that may make it difficult to draw conclusions from the research evaluating the effectiveness of separate pull-out programs include all of the following EXCEPT

• A)the varying quality of instructional practices used in pull-out programs.
• B)the heterogeneity of students placed in pull-out programs.
• C)the heterogeneity of placements classified as "pull-out".
• D)the lack of research available.

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Definitions:

Behavior Genetics

The study of the role genetic factors play in shaping behaviors, personality, and psychological traits.

Genetic

Relating to genes and heredity, including the transmission of characteristics from parents to offspring.

Environmental Influences

The impact of external factors such as culture, climate, and social interactions on an individual's development and behavior.

Heritability

The proportion of variation among individuals that we can attribute to genes. The heritability of a trait may vary, depending on the range of populations and environments studied.