By reading this section of a research report, a reader should be able to judge the population external validity of that study.
a. statement of the problem c. sampling
b. hypothesis d. review of literature
Question 2
Alberto is learning algebra. His teacher provides him with classroom instruction and exercises to work at home and also solves problems with the class. When concepts are new, the teacher interacts often with Alberto and his classmates, showing them how to perform operations, giving subtle hints, asking leading questions, and making suggestions. As Alberto becomes more competent in his new skills, his teacher begins to back off, allowing him to work with increasing independence. Alberto's teacher has used the constructivist principle of
a. scaffolding.
b. negotiated meaning.
c. situated learning.
d. multiple perspectives.
Cross section of the right forearm
Research Methods
A section through the human brain
Projections of the Racial-Ethnic Makeup of the U.S. Population
Population Patterns
By age 45 or 50, nearly everyone needs glass especially for reading