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But too much pressure and stress without relief can take its toll . Nonseparable Banach spaces , renorming , and differentiability are stressed throughout the text and all subclasses , including inferences and counterexamples are discussed . The NSF is the major source of funding for our field and the structure of the IBN division and the BIO directorate has directly facilitated the integrative efforts we have stressed throughout this letter . Obtaining health care and child care and inconsistent performance of TANF caseworkers were stressed as contributing factors . You 'll be less stressed if you do n't overschedule yourself and can go with the flow . The relationships among inductive definition , inductive proof , and recursive algorithms are stressed throughout . We have stressed throughout the differences that exist between countries in the EU in respect of use of ICT . Thus , teacher professional development , stressed as an important key to improving students ' reading achievement ( Lyon , 1998 ; Snow et al ., 1998 ) , may be more realistic than finding the " right " method . Many people wait until they are in a lot of pain or feel a lot of stress before they try to relax , when it can be hardest to succeed .