In adult humans, many very long response chains (like completing ...

[luvbio]

In adult humans, many very long response chains (like completing a course or a large project at work) are established through
 
  A) backward chaining.
  B) periodic use of punishment.
  C) instructions.
  D) modeling.

Question 2

A pigeon first completes a VR 20 schedule on a green key and then a VI 30-sec schedule on a yellow key, following which it receives food. This behavior chain would have been best trained by starting with responding on
 
  A) the green key.
  B) the yellow key.
  C) an orange key.
  D) a greenish-yellow key.

[maya.nigrin17@yahoo.com]

Answer to Question 1

C

Answer to Question 2

B

[luvbio]

TYSM

[okolip]

Excellent