1974 . The questionable unity of the concrete operations stage . International Journal of Psychology , 9 : 1 – 9 .HERON, A. & W. DOWEL. 1974. The questionable unity of the concrete operations stage. Intern. J. Psychol. 9: 1-10....
• It has, today, been adapted to measure the effectiveness of operational research.• The major affective constructions during the stage of formal operations build on those of the concrete operational stage.• The budget is an operational statement in monetary terms.• In education ...
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Evaluating the operational properties of concrete admixtures containing molecularly modified polycarboxylate superplasticizers Mahdi Moeinian, Mehdi Ardjmand & Ferial Nosratinia Scientific Reports volume 14, Article number: 20170 (2024) Cite this article 852 Accesses Metrics details Abstract The objective ...
The thinking of this stage is typical of concrete and later formal operational thought and shows moral relativism – rules and laws are understood as social creations agreed by mutual consent and the intentions of actions can be taken into account. 相关知识点: 试题来源: 解析 这个阶段的这个...
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Davis (1987) found that there were broad differences in attainment and maintenance of formal operational reasoning between Western and non-Western communities. With regard to a cognitive process explanation, Cloutier and Goldschmid (1976) found that proportional reasoning, the first sub-stage of ...
Consequently, the current stage necessitates the enhancement of the stone floor finishing process through the incorporation of lean construction principles. In accordance with this objective, three distinct lean construction approaches, specifically just-in-time (JIT), reduction of batch size and resource...
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