Table 1.

Some of the measures in the standard IPRL test battery used to study growth and behavior of neonatal, infant, and yearling macaques in the IPRL.

Measure	Age Tested
Infant Birth Evaluations	Day 1–2
Weight Gain	Birth to Exit from IPRL
Nursery Reflex and Sensory Ability Assessments	Birth to 20 days
Age At Self-Feeding Anthropometrics	Milestone at 10–15 days Birth - 9 months
Infant Status and Diurnal Cycles	Birth to 20 days
Visual Acuity	Month 1–4
Visual Recognition Memory	14 Days to 60 days
Object Permanence	30 to 180 days
Home Cage Behavior	Birth to Exit from IPRL
Social Behavior	28 Days to Exit from IPRL
WGTA or Touch Screen Learning Series	3 to12 Months
Behavior Living in a Social Group	10 to 24 Months or Exit from IPRL