Calculate the degrees of freedom for a single-sample t test with 10 subjects

______ was the researcher who first recommended an ecological-systems approach to developmental study

Fill in the blank with correct word

In their research, both Pavlov and Thorndike sought a principle that would

a. be equally applicable to humans and nonhuman animals. b. show how the brain controls behavior. c. be easily replicated in other laboratories. d. describe how individual environments changed behavior and the neural mechanisms that underlie behavior. e. establish, once and for all, that the behavior of learning is like any other behavior in terms of its reliance on past experiences.