More than 50,000 units of this vitamin can cause fetal abnormalities

The method of loci creates associations between number-word rhymes

Indicate whether the statement is true or false

A father demonstrates to his teenage daughter how to use a wrench. The daughter learns to use the wrench and then models that to her interested 10-year-old brother. He, in turn, demonstrates how to use a toy wrench to their 3-year-old sibling. This constitutes:

A) shaping by approximations. B) a three-term contingency. C) a behavioural chain. D) a diffusion chain.