The students' discussions provide evidence that students can develop meanings through engaging in non-evaluative dialogue where they negotiate and refine the meanings of words, symbols, and graphs.;The students, who had grown accustomed to participating in mathematical discourse (Maher, 2002), ...
Thing is, definitions of 'differential' tend to be in the form of defining the derivative and calling the differential 'an infinitesimally small change in x', which is fine as far it goes, but then why bother even defining it formally outside of needing it for derivatives? And THEN...
评论次数: 0 文档热度: 文档分类: 研究报告--技术指导 系统标签: asymptotesinfinitycalculusasymptotestewarthorizontal Copyright©CengageLearning.Allrightsreserved.2LimitsandDerivativesCopyright©CengageLearning.Allrightsreserved.2.6LimitsatInfinity;HorizontalAsymptotes3LimitsatInfinity;HorizontalAsymptotesInthissectionwe...
” These are, respectively, the tautologous, inconsistent, and contingent sentences of the predicate calculus. Certain tautologous sentence types may be selected as axioms or as the basis for rules for transforming the symbols of the various sentence types; and rather routine and mechanical ...
symbols of the various sentence types; and rather routine and mechanical procedures may then be laid down for deciding whether given sentences are tautologous, inconsistent, or contingent—or whether and how given sentences are logically related to each other. Such procedures can be devised to ...
[S]tructures are the roles, routines, and practices of a department; their enactment and meaning are dependent on symbols, which are the norms, values, and ways of thinking in a department; changes are ultimately enacted by people whose individuality impacts their intentions and perceptions; and...