div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer2022032714623c3084edf400781c098e67html5page1jpg target=_blank img data-url=exhibit-31-example-of-sampling-form-1-boston-collegehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Exhibit 31: Example of Sampling Form 1 - Boston College loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer2022032714623c3084edf400781c098e67html5thumbnails1jpg width=140 height=200 adivpCHAPTER 3: SAMPLE DESIGN IN TIMSS 2015 METHODS AND PROCEDURES IN TIMSS 2015 35p pInternational Study CenterLynch School of Education Boston Collegep pExhibit 31: Example of Sampling Form 1pdiv