Christian Moore Anderson
How I teach speciation with a stock and flow model
Teaching about natural selection gives a mechanism for how species change but it doesn't directly address how one species can diverge...
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Christian Moore Anderson
Nov 84 min read
How I teach the role of fungi in ecosystems as autonomous organisms
The role of individual organisms is vital to understanding ecosystem functions. Often, the organism—and how it goes about its life—is...
154 views
Christian Moore Anderson
Nov 14 min read
How I teach the meaning of the nervous system using variation theory
The nervous system is a great topic for exploring who we are and what we can do. It's also great for explaining experience. But to do...
264 views
Christian Moore Anderson
Oct 255 min read
How I teach enzymes with a stock and flow model
What are enzymes? For students that's a strange word. So, firstly, we'd better have a look. To do so, my favourite animation is one of...
285 views
Christian Moore Anderson
Oct 125 min read
How I teach the lac operon with a model and variation theory
The lac operon is a classic of genetics and is common in biology curricula. Yet, students can sometimes find it difficult. I want to show...
284 views
Christian Moore Anderson
Oct 45 min read
How I teach the monogenic disorder PKU with a model and some history of eugenics
If you're teaching Mendelian genetics, monogenic disorders are on the cards. But which ones are good examples? The IB has once again...
403 views
Christian Moore Anderson
Sep 205 min read
How I teach the relationship between photosynthesis & respiration in plants
The relationship between photosynthesis and respiration—within an individual plant—isn't easy for students. Often I find, they've been...
1,118 views
Christian Moore Anderson
Sep 73 min read
How I teach natural selection exemplified in Endler's experiments
The peppered moth of industrial England—and the Galapagos finches on Daphne Major during the 1976 drought—are common examples used for...
472 views
Christian Moore Anderson
Jun 15 min read
How I teach the nitrogen cycle with a stock and flow model
Teaching the nitrogen cycle is one of my favourite lessons. There's so much to connect to: history and everyday life. But, students also...
926 views
Christian Moore Anderson
Jan 234 min read
How I teach the meaning of (statistical) p-values using variation theory
A principle of variation theory is identifying the aspect you want students to discern and then varying it. When you vary it, keep all...
3,172 views
Christian Moore Anderson
Nov 4, 20234 min read
How I teach thermoregulation with a stock and flow model
How to teach mammalian thermoregulation with a system dynamics model.
336 views
Christian Moore Anderson
Oct 28, 20233 min read
How I teach osmosis with a stock and flow model
How to help students understand osmosis by building a stock and flow diagram with them.
754 views
Christian Moore Anderson
Sep 8, 20238 min read
How I co-construct a stock and flow model with students: Population size
After reading about stock and flow diagrams in my book, many people have asked for more details about how I actually go about building...
452 views
Christian Moore Anderson
May 17, 20231 min read
Biology teaching resources (11-18)
I don't have slide decks to share as I teach by drawing diagrams . Do you want to co-construct meaning without lecturing, slide decks,...
5,974 views
Christian Moore Anderson
Apr 28, 20234 min read
How I introduce the digestive system
Where should a topic on the digestive system begin, let's say, for a GCSE class (ages 14-16)? Should it be with the general structure of...
1,100 views
Christian Moore Anderson
Oct 27, 20224 min read
How should we teach the mechanism of osmosis?
What is the cause of osmosis? Typically, with my students of 14-16 years old (GCSE courses), I don't delve into the mechanism. It's the...
1,517 views
Christian Moore Anderson
Jun 16, 20227 min read
How I transitioned from Powerpoint-led lessons to drawing under a visualiser
The Powerpoint years Creating presentations were great for organising my thinking while I planned, I could include: Exactly the right...
5,375 views
Christian Moore Anderson
Apr 21, 20224 min read
How I teach blood glucose homeostasis with a stock and flow model
Glucose homeostasis—What will happen? On the surface we have the learning of the component parts of the human body that function as a...
2,751 views
Christian Moore Anderson
Sep 8, 20217 min read
How I teach SA:V in biology & where some explanations fall short
In this post I will explain where I think many typical explanations fall short on the concept of surface area to volume ratio (SA:V) in...
3,280 views
Christian Moore Anderson
May 7, 20203 min read
Contextualising biological components: Cellulose, an example
Cellulose is an incredibly important component of cell walls, plant cells, plants, and whole ecosystems. However, cellulose can only be a...
259 views
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