div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220401215ea24d18d166c440bb4fab58html5page1jpg target=_blank img data-url=documentchapter-7-experimental-quasi-experimental-and-ex-post-facto-designs-summary-ofhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · Chapter 7 Experimental Quasi-Experimental and Ex Post Facto Designs Summary of Experimental and Ex Post Facto Designs Comments on the Design Shows a before-and-after sequence loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsinreader043viewer20220401215ea24d18d166c440bb4fab58html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220401215ea24d18d166c440bb4fab58html5page2jpg target=_blank img data-url=documentchapter-7-experimental-quasi-experimental-and-ex-post-facto-designs-summary-ofhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · Chapter 7 Experimental Quasi-Experimental and Ex Post Facto Designs Summary of Experimental and Ex Post Facto Designs Comments on the Design Shows a before-and-after sequence loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsinreader043viewer20220401215ea24d18d166c440bb4fab58html5thumbnails2jpg width=140 height=200 adivdiv