Transcript Document

South African Extraordinary Schools
Coalition
Preparing Science Teachers for Diverse
Classrooms
John Gilmour & Zonke Mpotulo
17 March 2015
SAESC 17 March 2015
PDN
A Science teacher at your school
asks you for advice.
How important is teaching the
vocabulary of Science to my
students.
How and when should I do this?
Borrowing principles and ideas from:
Preparing Science Teachers For
Diverse Communities
Bryan A. Brown, Ph.D. Stanford University
SAESC
27/3/15
The basis of the BIG IDEA
 Teaching is a People Business ; Students do the
work of learning; Teachers create learning
situations
 Wrong answers are necessary, learning is process,
Mistakes create sparks in the synapses
 Content is best learned when situated in students
lives – context must be real
 Learning Science can be as difficult as learning a
new language; Science is a language on its own
Two types of resources – resources that
help to:
Understand Content
Create Context
Developing effective instruction relies on
teachers rethinking content in relevant contexts.
Science Lesson Planning
(1) Establish a Problem –We should never teach in the abstract.
All of our teaching should occur in the pursuit of a real
problem in a real context. Therefore, teachers should begin
their planning by identifying a problem that will serve as an
umbrella under which the concept will exist.
(2) Modelling – This section is the teacher centred portion of a
lesson or series of lessons. During this time, the teacher
MODELS the idea to be learned. This can be through analogy,
demonstration, lecture, explanation, or activity. The idea is that
the teacher is central in introducing the student to the primary
idea.
Science Lesson Planning
(3) Coaching – This stage is student-centred, as the teacher
selects activities where the students are central in explanation,
model building, and describing phenomenon.
(4) Fading - This phase assumes that students need several
opportunities to apply, extend, and explain. As a result,
students will need several opportunities to explain the big ideas
of the lesson. This section involves a series of activities where
the students explain their ideas and are assessed on how well
they understand the ideas.
Photosynthesis Task:
 What would be a good context in which to ground the
teaching and learning?
 What are the challenges that need to be addressed in teaching
this concept
Key Ideas: 1. Photons, 2. Chloroplasts, 3. Leaves, 4. Oxygen, 5.
Carbon Dioxide, 6. Energy, 7. Glucose
When plants make their own food
they release good air which all
animals and humans need in order to
breathe.
Teaching Academic Language
 Teaching does not always reflect language
learning approaches.
 The Language- Identity Dilemma
a) Language is a symbol of cultural affiliation
and conflict. “Language can make me feel
uncomfortable”
b) Language make the concept difficult to
understand. “ I don’t understand what is
being communicated.”
Theoretical Framework to use in
diagnosing blocks to learning
Cognitive
Affective
I do not understand
I don’t feel comfortable
Failure to understand
Failure to be understood
The core of the BIG IDEA
Does the use of complex science
language in instruction have an affective
impact on students?
Students taught Science Students taught Science
Language and Everyday
Everyday Language and
Language simultaneously Science Language added
later
RESEARCH
Unequivocal Research Conclusion
 When Science concepts are taught in Everyday
Language in contexts in which children can relate,
children’s learning is more effective and concepts
are more likely to be understood.
 Science Language should be added to the process
after the concept has been taught and understood
in Everyday Language.
So what is the Science
methodology in your school?
Can apply to:
Science; Life Science; Geography;
Maths in many areas;
Accounting in some areas;
Business Economics in many areas;
IT in many areas.