Table 1. Summary of results.

	Time Point
Test	24 hours	10 days	30 days
Water maze	Impairment in acquisition	No effect	-
Location recognition	Impairment in short-term memory	Impairment in short-term memory	Impairment in short-term memory (also at 75 days)
Object recognition	Impairment in short-term memory	Attenuation of short-term memory	No effect
Synaptic plasticity – PP-DG	No effect	No effect	No effect
Synaptic plasticity – vSub-NAc	Impairment of LTP	Impairment of LTP	No effect
Open field	Increased time in the center	No effect	No effect
Sucrose consumption	No effect	No effect	No effect
Weight	No effect	No effect	No effect

The table summarizes the effects of chronic i.p. treatment with the CB1/CB2 receptor agonist WIN55,212-2 (1.2 mg/kg) for two weeks during the late adolescence period (post-natal days 45–60) on behavioral and electrophysiological measures of cognitive performance tested 24 hrs, 10 and 30 days after the last drug injection.