div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails3jpg width=140 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of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails6jpg 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Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails15jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails16jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails17jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails18jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails19jpg width=140 height=200 divdivdiv 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Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails21jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails22jpg 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Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails24jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=25Page 25button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=25 data-page=25 class=ts-thumb lazyload alt=Page 25: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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data-page=27 class=ts-thumb lazyload alt=Page 27: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails27jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy 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creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails31jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=32 data-page=32 class=ts-thumb lazyload alt=Page 32: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails32jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=33Page 33button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=33 data-page=33 class=ts-thumb lazyload alt=Page 33: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails33jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=34Page 34button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=34 data-page=34 class=ts-thumb lazyload alt=Page 34: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails34jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=35Page 35button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=35 data-page=35 class=ts-thumb lazyload alt=Page 35: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails35jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=36Page 36button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=36 data-page=36 class=ts-thumb lazyload alt=Page 36: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails36jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=37Page 37button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=37 data-page=37 class=ts-thumb lazyload alt=Page 37: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails37jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=38Page 38button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=38 data-page=38 class=ts-thumb lazyload alt=Page 38: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails38jpg 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Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentssitereader034viewer20220501215f51bf72d9821344ec320e90html5thumbnails40jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=41Page 41button div class=ts-imageimg data-url=powerpoint-presentation-a-rene-descartes-quoted-from-problems-of-the-developmenthtmlpage=41 data-page=41 class=ts-thumb lazyload alt=Page 41: PowerPoint Presentation— Rene Descartes Quoted from Problems of the Development of the Mind by A N Leontyev pages 269-270 We must envision our work as a creative act more loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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