Which of the following is not a potential problem when using archival data?
A) data may have been selectively recorded
B) validity of data drops significantly with time
C) unsure who generated data originally
D) records may not have survived over time
B
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In class, you saw a video in which children were asked about what would happen if people had no thumbs, with one boy explaining how he thought that would change the whole world. The point was to illustrate
a. the interconnectedness of motor development and cognitive development b. the characteristics of the formal operations stage c. the cognitive benefits of training middle school science students in science fiction writing d. the cognitive benefits of having elementary students collaborate in groups rather than working on their own
Expressions of __________ are less frequent than __________
A) sadness; anger B) fear; sadness C) happiness; sadness D) happiness; anger