Regular monitoring of weight, clinical symptoms, and blood thyroid levels are necessary in dogs with hypothyroidism. Each dog responds differently to levothyroxine, so initial treatment may involve several rounds of medication adjustments followed by testing.
Thomas and Chess studied nine behaviors in children in order to understand temperament. 1  activity level. 2  rhythmicity (regularity). 3  approach or withdrawal.4  adaptability. 5  threshold of responsiveness.6  intensity of reaction.7  quality of mood. 8  distractibility.homas and Chess studied nine behaviors in children in order to understand temperament. 1  activity level. 2  rhythmicity (regularity). 3  approach or withdrawal.
For years, biological theory played a significant role in our view of human development and personality. Toward the beginning of the 2oth Century, however, views began to change and personality was seen as involving both biology and environment. Hans Eysenck, however, fought against this trend.