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Childhood
| Question | Answer |
|---|---|
| REGRESSION | BEHAVIOR REVERSED GOING BACK TO AN EARLIER STAGE |
| GROWTH | CHANGE IN BODY SIZE AND STRUCTURE |
| DEVELOPMENT | CHANGE IN BODY FUNCTION |
| PIAGET SENSORIMOTOR | UP TO AGE 2 |
| PREOPERATIONAL | AGE 2-7 |
| CONCRETE OPERATIONS | AGE 7-11 |
| FORMAL | AFTER AGE 12 |
| FIRST 3 MONTHS | GAIN ABOUT 2 LB/MONTH |
| 3-6 MONTHS | GAIN 1 LB/MONTH |
| 6 MONTHS | MUST HAVE DOUBLED THEIR BIRTH WEIGHT |
| END OF 1 YEAR | WEIGH 3X THEIR WEIGHT, INCREASE THEIR BIRTH HEIGH ABOUT HALF |
| TEETH ERUPT AT | 6-7 MONTHS OF AGE |
| 1ST TWO TEETH ARE | LOWER CENTRAL INCISOR THAN 4 TOP CENTRAL INCISORS |
| BY AGE 1, MOST BABIES HAVE... | 6-8 TEETH |
| 6 WEEKS OLD SLEEP | 18-20 HOURS A DAY |
| DEVELOP A SOCIAL SMILIE AT | 2-3 MONTHS |
| TODDLERS GAIN AND GROW | 4-6LBS/YEAR2-3 INCHES/YEAR |
| HAVE 20 DECIDUCOUS TEETH AT ABOUT | 2 AND HALF YEARS |
| 18 MONTHS | 20-30 WORDS |
| PRESCHOOL WEIGH AND HEIGHT | WEIGHT 30-35LB, HEIGHT OF 30-36 INCHES |
| AT WHAT AGE DO THEY REACH ABOUT HALF OF THEIR EVENTUAL ADULT HEIGHT | 3 YEARS |
| PRESCHOOL GAIN AND GROW | GAIN 6LB.YEAR AND GROW 3 IN/YEAR |
| SCHOOL AGE6-7 GAIN AND GROW | GAIN 5-7LBS/YEARGROW 2 AND HALF/YEAR |
| 8-10 LEARN | LEARN TO WRITE IN CURSIVE |