Situation, importance of the psychological, in learning, [163] f., [165] f.;

attentional, [165] f., [261];

connection of ideas within, [166];

connection of ideas belonging to different situations, [167] f.;

in emotion, [216], [290];

in thought, [276] ff.;

social, [298] f.;

religious, [299];

in sentiment, [290], [300] ff.

Skin, sensations from, [43] ff., [47];