Table 1.

Mean duration of time spent in behaviors in the home cage (in seconds)

Behavior	Rearing Condition
	MR	MS	RS
Explore	127.77	112.70	81.17**
Self-directed	32.13	53.39	78.60**
Cling mother/surrogate	106.78	102.91	89.92
Near mother/surrogate	82.54	22.26*	21.64*

Note: MR=mother-reared, MS=multi-directional surrogate, RS=rocking surrogate.

^*Differs from MR only (p<.05).

^**Differs from MR and MS (p<.05).