_______ _______ hypothesized that children's cognitive processes develop in an orderly sequence of stages

In the 1950s, George Miller estimated the number of items that could be stored in short-term memory to be the magic number __________

a) 5, plus or minus 4 b) 7, plus or minus 2 c) 9, plus or minus 3 d) 11, plus or minus 1

Which of these is not one of the three factors in the model of depression proposed

by Seligman et al.? (a) an internal attribution for poor performance (b) a stable attribution (c) a global attribution (d) randomness in the attributions which leads to unpredictability and a sense of helplessness