Effects of Acculturation on Field Independence among Chicano Children

Ralph D. Norman, R. Martinez • 1984

A Children's Hispanic Background Scale

Harold D. Delaney, Ralph D. Norman, R. Martinez • 1984

Navaho Children on Raven Progressive Matrices and Goodenough Draw-a-Man Tests

Katherine L. Midkiff, Ralph D. Norman • 1955

Objective Differences Among Various Types of Respondents to a Mailed Questionnaire

Steuart Henderson Britt, Harold A. Edgerton, Ralph D. Norman • 1947

Phycial differences between ranking and non‐ranking contestants in the first annual science talent search

Steuart Henderson Britt, Harold A. Edgerton, Ralph D. Norman • 1947