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00882nam a2200229 a 4500 |
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|a spa
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|a Fernández, Agustín
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|a Molina de Menjívar, Martha Gladys
|e coautor
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| 700 |
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|a Arroyo, Tomás
|e coautor
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|a Empleo del reforzamiento y el modelaje para incrementar la conducta prosocial de compartir en preescolares
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| 260 |
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|a San Salvador :
|b Universidad Centroamericana José Simeón Cañas,
|c 1981
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| 300 |
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|a 168 h.
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| 502 |
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|a Tesis (Lic en Psicología) -- Universidad de El Salvador.
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| 650 |
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|a CONDUCTA
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| 650 |
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|a PRE-ESCOLARES
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