Here’s a video demonstration of how to make silver nanoparticles, and change their colour easily by adding silver ion to a seed solution. Colour is monitored by UV/visible spectroscopy and some particle sizing is done by dynamic light scattering and TEM (transmission electron microscopy). This is a short overview video of a much larger interactive [...]
My paper on taking a module that was taught in class and moved online has been published in CERP (free to access). The paper aims to share my own experiences in teaching a module online so that others considering this approach might find some information of use.
The paper is set against a [...]
I still remember the pleasant surprise of discovering that there was a journal dedicated to the teaching of chemistry in higher education. Sometime in late 2005, I Googled something about assessment in chemistry, and out came a result: “Assessment in Chemistry and the Role of Examinations“, a great paper questioning the value of [...]
I was, in the time-scale of the internet, a little late to the Twitter party. If the early adopters were Cambrian, I am probably somewhere around Jurassic. Like many, I thought it was about what you ate for breakfast (weetabix and a nice cup of tea, thanks) and tweckling people from your multi-dimension [...]
As recently as 2008, a review of clickers in Chemistry Education Research and Practice had difficulty finding reports of their use in chemistry lecture rooms. In the intervening years, the increase in usage has been nothing short of meteoric. It’s interesting to survey the recent literature to consider how clickers are used in [...]
Variety in Chemistry Education (ViCE) UK is one of those conferences. Unmissable, pragmatic, friendly, and always informative. I’ve gone every year since I started teaching, and love catching up with old friends and meeting new ones. Its value lies in the fact that it is based on presentations by chemistry lecturers on things they have [...]
It’s hard to believe we are at the end of another academic year. It doesn’t seem long ago since I was welcoming new first years in and giving my final year induction talk to the incoming anxious, but eager fourth years. But here we are already in mid-June, which also means the end of my [...]
In a previous post, I had a ramble about how the LC chemistry curriculum needs reform. This post aims to put a bit more meat on the bones. There is a lot of material available for teaching chemistry in context, but a recent paper* on the topic is [...]
This post aims to summarise some literature on the use of worked examples in the teaching of problem solving in chemistry. Crippen, drawing from the work of Sweller and others has summarised worked examples as follows (taken from Crippen, 2010, below):
Worked examples are sample problems which have already been solved and provide the learner [...]
A nasty physicist once remarked that all of chemistry can be summarised as acids reacting with bases. I laughed it off at the time, but that casual remark made me think long and hard about my subject. Could it be that chemistry could be reduced to this? Could all of those reactions be distilled down [...]
A few months ago I reviewed a book Study Skills for Science, Technology and Engineering Students. While I couldn’t fault the authors on the content or their good intentions to pass on useful information gleaned from years of experience of giving students advice, it reminded me of a book I once used as a student [...]
This video shows how to acquire a UV/vis spectrum and demonstrates the different types of cells and solvents that can be used – showing the absorbance ranges for each.
Funding from DIT and the NDLR gratefully acknowledged.
Related Posts:Using Pre-Lecture Resources in your [...]
Latest Publications
Moving an in-class module online Chemistry Education Research and Practice 2012
Variety in Chemistry Education 2011 Education in Chemistry
The implementation of pre-lecture resources to reduce in-class cognitive load British Journal of Educational Technology
The Crystallisation and Phase Transition Characteristics of Sol-gel Synthesised Zinc Titanates Chemistry of MaterialsCategories
Recent Posts
- Making and Characterising Silver Nanoparticles
- Using WordPress for E-Portfolios
- My experiences of teaching online: A case study
- Student Feedback
- Class Sizes and Student Learning
- Online Pre-Labs: Literature (1)
- Chemistry Education Research and Practice
- Twitter and Professional Development
- Implementation of Research Based Teaching Strategies
- The rise and rise of clickers in chemistry
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