Keep your boat afloat

2017 ◽  
Vol 24 (1) ◽  
pp. 56-59
Author(s):  
Nataly Z. Chesky ◽  
Lyndsey Wells

This STEM activity uses the latest technology, three-dimensional printing, in an elementary school after-care setting. The authors explain the need to develop more childhood STEM-focused activities and reflect on lessons learned. Contributors to the iSTEM (Integrating Science, Technology, Engineering, and Mathematics) department share ideas and activities that stimulate student interest in integrated STEM fields in K–grade 6 classrooms.

2015 ◽  
Vol 22 (4) ◽  
pp. 255-260
Author(s):  
Lukas J. Hefty

Teachers making the transition to integrated, student-centered science instruction benefit from sharing resources, and this bridge design unit offers one example. The unit uses the engineering design process to give students time to develop critical thinking skills while helping teachers assess understanding of science and mathematics content. Each month, iSTEM (Integrating Science, Technology, and Engineering in Mathematics) authors share ideas and activities that stimulate student interest in integrated STEM fields in K–grade 6 classrooms.


2013 ◽  
Vol 12 (3) ◽  
pp. 441-459 ◽  
Author(s):  
Dina N. Kovarik ◽  
Davis G. Patterson ◽  
Carolyn Cohen ◽  
Elizabeth A. Sanders ◽  
Karen A. Peterson ◽  
...  

We investigated the effects of our Bio-ITEST teacher professional development model and bioinformatics curricula on cognitive traits (awareness, engagement, self-efficacy, and relevance) in high school teachers and students that are known to accompany a developing interest in science, technology, engineering, and mathematics (STEM) careers. The program included best practices in adult education and diverse resources to empower teachers to integrate STEM career information into their classrooms. The introductory unit, Using Bioinformatics: Genetic Testing, uses bioinformatics to teach basic concepts in genetics and molecular biology, and the advanced unit, Using Bioinformatics: Genetic Research, utilizes bioinformatics to study evolution and support student research with DNA barcoding. Pre–post surveys demonstrated significant growth (n = 24) among teachers in their preparation to teach the curricula and infuse career awareness into their classes, and these gains were sustained through the end of the academic year. Introductory unit students (n = 289) showed significant gains in awareness, relevance, and self-efficacy. While these students did not show significant gains in engagement, advanced unit students (n = 41) showed gains in all four cognitive areas. Lessons learned during Bio-ITEST are explored in the context of recommendations for other programs that wish to increase student interest in STEM careers.


2017 ◽  
Vol 23 (9) ◽  
pp. 560-563
Author(s):  
Barbara King ◽  
Carmen Petrick Smith

In an activity integrating mathematics and computer science, students order fractions from least to greatest, reflect on the process they used, and make connections to sorting algorithms. Contributors to the iSTEM (Integrating Science, Technology, Engineering, and Mathematics) department share ideas and activities that stimulate student interest in the integrated STEM fields in K–grade 6 classrooms. Send submissions of no more than 1500 words to this department by accessing http://tcm.msubmit.net. See detailed submission guidelines for all departments at http://www.nctm.org/WriteForTCM.


2009 ◽  
Vol 00 (00) ◽  
pp. 090730035508060-7
Author(s):  
Deng-Guang Yu ◽  
Chris Branford-White ◽  
Yi-Cheng Yang ◽  
Li-Min Zhu ◽  
Edward William Welbeck ◽  
...  

2020 ◽  
Vol 13 (12) ◽  
pp. e239286
Author(s):  
Kumar Nilesh ◽  
Prashant Punde ◽  
Nitin Shivajirao Patil ◽  
Amol Gautam

Ossifying fibroma (OF) is a rare, benign, fibro-osseous lesion of the jawbone characterised by replacement of the normal bone with fibrous tissue. The fibrous tissue shows varying amount of calcified structures resembling bone and/or cementum. The central variant of OF is rare, and shows predilection for mandible among the jawbone. Although it is classified as fibro-osseous lesion, it clinically behaves as a benign tumour and can grow to large size, causing bony swelling and facial asymmetry. This paper reports a case of large central OF of mandible in a 40-year-old male patient. The lesion was treated by segmental resection of mandible. Reconstruction of the surgical defect was done using avascular fibula bone graft. Role of three-dimensional printing of jaw and its benefits in surgical planning and reconstruction are also highlighted.


Author(s):  
Leandro Ejnisman ◽  
Bruno Gobbato ◽  
Andre Ferrari de França Camargo ◽  
Eduardo Zancul

Sign in / Sign up

Export Citation Format

Share Document