Welcome. Please log in or register.

Picks

Deanna Cullen's picture

Beyond Benign

Thu, 10/03/2013 - 12:59 -- Deanna Cullen

Environmental studies can be included in any science curriculum.  Whether you are looking for lessons to incorporate ideas related to "green chemistry" or you are looking to use safer methods and materials in the laboratory, you will find many great resources at this site.  There are new labs and also replacement labs for some of those familar activities that we shouldn't be doing anymore.   Th

Deanna Cullen's picture

SCARY Halloween fun!

Thu, 10/03/2013 - 12:23 -- Deanna Cullen

The ACS Chem Clubs Web site offers an assortment of ideas to spice up your lesson plans near Halloween.  There are many recommended demonstrations including using a Jack-O-Lantern with different color flames or smoke coming out of it.  There are activities for dressing up like elements and testing candy just to mention a couple. 

Hal Harris's picture

Soccernomics: Why Transfers Fail, Why Spain Rule the World and Other Curious Football Phenomena Explained, by Simon Kuper and Stefan Szymanski

Wed, 07/24/2013 - 13:49 -- Hal Harris

Lots of us learned about percentages and statistics by studying batting averages, and many of our students are passionately choosing players for fantasy leagues in various sports. Is it possible to find methods for the evaluation of players in soccer using methods similar to those in "Moneyball"? This question and many others are addressed in "Soccernomics"

Hal Harris's picture

The Thermodynamic Sinks of this World by Roald Hoffman

Mon, 06/24/2013 - 16:29 -- Hal Harris

Nobelist Roald Hoffman usually chooses an intriguing topic for his regular contributions to the Sigma Xi bimonthly, American Scientist. For the current issue, he has chosen to examine the question, "What would be the result of mixing a collection of the elements we find on earth and its nearby environment and heating them up enough to encourage them to react?" This "Gedankenexperiment"

Hal Harris's picture

Who Owns the Future? by Jaron Lanier

Sat, 06/15/2013 - 15:53 -- Hal Harris

One of the pioneers in digital media and networks is disquieted by the dominance of the digital landscape by a few Siren Servers, who capitalized not on their superior products or expertise, but solely on their ability to extract a profit from each of the bits that make up Big Data. He thinks we all should be paid for our contributions, or at least the system be changed so as to provide incentives real contributions.

Arrietta Clauss's picture

Using MOOCs to Create a Flipped Classroom

Fri, 05/31/2013 - 10:57 -- Arrietta Clauss

Universities, community colleges, and high schools can use MOOCs to create an environment to enhance student learning.  Last fall a professor at San Jose State used recorded MOOC lectures in an introductory electrical engineering course to create a flipped classroom.  Students passed at a much higher rate than usual—91%, compared with 59% and 55% in two other, more traditional sections of the s

Hal Harris's picture

The Martian Chronicles: New Discoveries on the Red Planet, by Burkhard Bilger

Thu, 05/16/2013 - 15:10 -- Hal Harris

One could argue that the technological triumphs embodied in our robotic explorations of Mars far exceed those that put men on the moon.  Missing, however, is the drama of putting human life at risk, and the ease with which our imagination can put us in the shoes of the explorer. That is not to say that there is not a human element.

Pages