Science and Mathematics Education Commons^™

Solar Cells, D. Venkataraman

Science and Engineering Saturday Seminars

Solar cells convert the sun's energy into electrical energy. In this workshop, I will discuss the processes involved in solar cell and various types of solar cells that are being developed as an alternative to silicon solar cells. I will also demonstrate how students can build a solar cell from readily available materials.

Concentration, Amount And Counting By Weighing, Julian Tyson

Science and Engineering Saturday Seminars

Concentration, Amount and Counting by Weighing

UMass Amherst STEM Ed Institute Saturday Workshop 2/3/2018

Julian Tyson, Professor Emeritus, Department of Chemistry. Tyson@chem.umass.edu

Session 1. Introductions.

Ice-breaker: The elementarity contest.

Setting the scene: “How much arsenic do we eat?” Why do we want to know? The Consumer Reports articles (Nov 2012 and Nov 2014)

Dealing with really big and really small numbers.

Session 2. Amount, concentration

Solids, liquids and gases. The “parts per” concept.

Session 3. Counting by weighing

The count equation. Rice grains (the bottle content problem), atoms and molecules.. Chemical formulas and balanced chemical expressions. The numbers in the …

Developing Spatial Reasoning Skills In General Chemistry Students, Deborah L. Carlisle

Doctoral Dissertations

The study of organic chemistry requires the understanding and use of spatial relationships, which can be challenging for many students. Prior research has shown that there is a need to develop students’ spatial reasoning skills. To that end, this study implemented guided activities designed to strengthen students’ spatial skills, with the aim of preparing students for organic chemistry and other future STEM courses. Students, taking the second semester of a two-semester general chemistry course, engaged in these activities. This study followed a quasi experimental design, in which the experimental (n = 209) and the control group (n = 212) were …

2013-2014 Newsletter, Morton Sternheim

STEM Education Institute Newsletters

Patterns Workshop

iCons

New! MassBioEd Seminars

Arsenic: Citizen Science

STEM DIGITAL online

Nanotechnology

How Much Arsenic Do We Eat?, Julian Tyson

Science and Engineering Saturday Seminars

No abstract provided.

2008 Newsletter, Morton Sternheim

STEM Education Institute Newsletters

NANOTECHNOLOGY 2008 INSTITUTE P. 2

IPY STEM CONNECTIONS P. 4

TEACHING PHYSICS TO TEACHERS

THE ARSENIC PROJECT P.10

STEM BRIDGE FOR

NOYCE SCHOLARS UPDATE

CONFERENCE ON ALTERNATIVE CERTIFICATION: LESSONS LEARNED