div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page1jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page2jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page3jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page4jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page6jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails6jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page7jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails7jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page8jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails8jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page9jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails9jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page10jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails10jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page11jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails11jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page12jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails12jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page13jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page15jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails15jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page16jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails16jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page17jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy 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height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page19jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails19jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page20jpg target=_blank img 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four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5thumbnails21jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220307025aed6b0f7f8b9a66258fe368html5page22jpg target=_blank img data-url=stage-model-with-the-middle-stage-sometimes-divided-into-2a-and-2b-while-othershtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: · three stage model with the middle stage sometimes divided into 2a and 2b while others use four stages- This is largely a matter of semantics loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC 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