| 41. | Finke fuses these ideas with concepts from systems theory.
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| 42. | Systems theory is no longer an arcane academic pursuit.
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| 43. | Manfred R�hl's research interests span systems theory, comparative manipulation.
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| 44. | It is based in part on ecological systems theory.
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| 45. | Cognitive behaviorialists employ systems theory concepts and analytical techniques.
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| 46. | Ecological systems theory was developed by Urie Bronfenbrenner.
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| 47. | This approach is known as the world-system theory.
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| 48. | Most are based on Luhmann's systems theory.
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| 49. | *Towards a Synthesis : Person-Centered Systems Theory.
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| 50. | Today, organicism might be called systems theory.
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