In the consideration of just how many personality factors actually exist, Wiggins has suggested the “Big Two” of Extraversion and

Hubel and Wiesel introduced the term _______ cells for cells in the visual cortex that appear to respond to lines or edges of light in a particular part of the visual field and with a particular orientation

Fill in the blank(s) with the appropriate word(s).

According to the text, the emotion regulation of which of the following feelings is especially important during early childhood?

a. fear b. shame and guilt c. anxiety d. happiness