The Dalton Laboratory Plan. Evelyn Dewey

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A Modified Dalton Plan in a Special School

. r t , t There were four class-rooms, with a teacher in c large o eaci, wo or number and two for reading. . , . ^ ,. The children, who were divided into two groups in each subject, according to their reading and number age, were told which rooms t e\ mig l go o, an allowed to choose their own period for work in each. The rule was aid own that work in both subjects must be done each morning. In...

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Dalton Transactions www . rsc . org / dalton

The synthesis of ligand LTH8, based on a thiophene framework containing two bis(aminomethyldiphosphonate) functions in ortho position to the central sulfur atom, is described, together with the characterization of the intermediate compounds. The physico-chemical properties of the ligand were first studied by means of potentiometry and UV-Vis absorption spectrophotometric titrations to determine...

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Dalton Transactions www . rsc . org / dalton

Please note that technical editing may introduce minor changes to the text and/or graphics, which may alter content. The journal’s standard Terms & Conditions and the Ethical guidelines still apply. In no event shall the Royal Society of Chemistry be held responsible for any errors or omissions in this Accepted Manuscript or any consequences arising from the use of any information it contains. ...

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ژورنال

عنوان ژورنال: The Elementary School Journal

سال: 1922

ISSN: 0013-5984,1554-8279

DOI: 10.1086/455196