Education Commons^™

Bbt Acoustic Alternative Top Bracing Cadd Data Set-Norev-2022jun28, Bill Hemphill

STEM Guitar Project’s BBT Acoustic Kit

This electronic document file set consists of an overview presentation (PDF-formatted) file and companion video (MP4) and CADD files (DWG & DXF) for laser cutting the ETSU-developed alternate top bracing designs and marking templates for the STEM Guitar Project’s BBT (OM-sized) standard acoustic guitar kit. The three (3) alternative BBT top bracing designs in this release are
(a) a one-piece base for the standard kit's (Martin-style) bracing,
(b) 277 Ladder-style bracing, and
(c) an X-braced fan-style bracing similar to traditional European or so-called 'classical' acoustic guitars.

The CADD data set for each of the three (3) top bracing designs includes …

Identifying Successful Online Adult Learners, Lester Wright

Walden Dissertations and Doctoral Studies

This qualitative case study examined the lack of success by and high attrition rates of adult learners enrolled in online higher education courses at a public research university in the southeastern United States. The conceptual framework integrated Knowles' theory of andragogy with a composited model that combined elements of Tinto's persistence model with Bean and Metzner's student attrition model. The research questions examined factors and characteristics contributing to the unsuccessful completion of online courses for adult learners. The data were collected in 2 separate phases using a purposeful sample comprised of 152 adult learners who volunteered to participate in the …