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twin studies

 refers to studieswhere monozygotic and dizygotic twins are studied to assess the relativecontributions of genetic and environmental influences on aparticular characteristic, e.g. intelligence.

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Psychology term of the day

June 14th 2021

Rogers (1902-1987)

 was one ofthe original founders of the humanistic perspective. His theories encompassedthe importance of unconditional and conditional positive regard in development of the 'selfconcept' and 'conditions of worth' set by others. His work has been applied to a rangeof domains, particularly in therapy through his development of'client-centred'(now class="d-title" named 'person-centred'therapy.