Compulsivity, manifest anxiety, and gullibility.
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Adolescent↗
Biomedical subjects
L H Primavera
Publications and source records attributed to L H Primavera.
A comparison of marijuana users and nonusers on a number of personality variables.
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Achievement↗
Nonverbal rigidity and its relationship to performance on three standard reversible figures.
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Adult↗
Non-verbal rigidity and its relationship to dogmatism and Machiavellianism.
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Adult↗
Marijuana use and a measure of perceptual rigidity.
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Cannabis↗
Personality and nonverbal rigidity: some preliminary findings.
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Adult↗
Reinforcement and weight loss in schizophrenics.
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Behavior Therapy↗
Non-verbal rigidity and academic achievement in high school and college.
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Achievement↗