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Ann Nalley, President of the American Chemical Society, states that the world
of today is different from what it was 10–15
years ago (1). On page 3 of Chemical and
Engineering News she states, “industry is driven by the need for rapid
turnaround”. This statement is certainly indicative of our current emphasis
on instantaneous feedback, but there is no evidence that the progress of innovative
ideas and new developments has been hindered. In fact one of the more recent
advances is mentioned in this issue of the Journal. Read
about how “intelligent” thermochromic window coatings of vanadium
dioxide play an active role in keeping our buildings at a constant, pleasant
temperature—cool stuff!
In our rapid response world, Keller and Smith
present some advice for new faculty to help keep our communication ability under
control, but also remind us of how our current technology can be used to our
advantage when performing classroom tasks. However, we need to consider how our
world, which is characterized by prompt turnaround, affects a student’s
world. This generation of students experiences technology in multiple ways. For
instance, instant messaging, multitasking, toting two cell phones (in case one
is not enough), and television shows that are interrupted by commercials every
10 minutes. These technologies afford students the luxury of rapid, almost instantaneous,
feedback; as a consequence, however, students may have difficulty concentrating
on one topic for an extended time.
One of the ways to cope with the “education on demand” situation
is to provide students with a flexible, asynchronous environment of online courses
and supplemental instruction. Course tools using WebCT and a Student
Response System (aka clickers) and the Internet allow students to be actively
engaged in the learning experience via multi-sensory inputs, which today
also include the laboratory experience via distance learning.
A constructivist approach to learning is a continuous
process that builds upon prior knowledge and results in an increased understanding
of the new content—as
long as the learner is actively involved with the content. Such an approach
is important, because when students fail to understand certain prerequisite concepts
in chemistry, further advancement is limited because of an inability to correctly
solve more advanced problems.
Active involvement is a must, but this tenet doesn’t say anything about
rapid sensory inputs and outputs. This reality affects educational delivery,
and we need more research to discern the effectiveness of the rapid response
systems available. From research studies in secondary schools, Sousa (2) indicates
that the total amount of downtimes experienced by students is less when they
have intermittent lessons rather than extended learning (greater than 20 minutes).
In this new age of intermittent presentation of academic subject matter instructors
need to adapt to new delivery modes, but continue to deliver standards-based
content. And let’s not set aside the human touch, which is deemed so important
in the article by Lunsford
and Bargerhuff.
High School Program at the Atlanta ACS Meeting
Several articles in this issue have information about the DivCHED
program that will take place in Atlanta, GA, mostly at the Omni Hotel (see
also: Undergraduate Program, High
School Program, CHED Events ). Highlights
include the CHED social hour and dinner (Saturday, March 25), the High School
Program,
the High School/College Interface Luncheon, and the ACS Conant Award Address
by Gwen S. Marbury. Other awardees whose addresses will be in DivCHED
symposia include F. Albert Cotton, Susan Fahrenholtz, Charles F. Beam, and Catherine
Middlecamp. While at the ACS meeting, be sure to visit the JCE booths,
#301–303, in the Exposition Hall.
NSTA Meeting
The NSTA’s National Conference on Science Education (new name!) in Anaheim, CA, April 6–9, offers many interesting sessions and events. The theme this year is Science, the Universal Language, so be sure to visit the JCE booth as you wander around the Exhibit Hall.
Biennial Conference on Chemical Education, Purdue University, Indiana
Make plans now for attending BCCE, July 30–August 3, 2006. For registration
information see the Web site. The General Chair, Bill Robinson, informs us
that the 19th BCCE will present a wide variety of plenary speakers, keynote speakers,
symposia, workshops, exhibits, and posters, each of which can provide you with
new ideas for engaging your students in learning and improving your teaching.
Literature Cited
- Nalley, E. A. Chem. Eng. News 2006, 84 (Jan 2), 2–4.
- Sousa, D. A. How the Brain Learns, 2nd edition; Corwin Press,
Inc. A Sage Publications Company: Thousand Oaks, CA, 2001.
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