|
Assessment through project-based
activities
Instructional
objectives
Students will be able to:
- Know the distinguishing
characteristics of the five types of vertebrates (mammals, birds, fish,
amphibians and reptiles) (20 points)
- Understand how to
construct a Cladogram classification with minimal instruction (30
points)
- Imprint the shape of the
representative species from each group as they draw their pictures in
the Cladogram (50 points)
- Describe their
presentation in a language that is relevant to the project in question
(100)
Note: A well
presented Cladogram will
receive 200 points in total where 100 points will be for the Cladogram
and
drawing of the pictures and 100 points for the description of the
relationship
as shown by their respective Cladogram. Details of scoring will be
based on the
rubrics given below (see below)
1.1. Project
Title: A Cladogram that
shows the evolutionary relationship of vertebrates and the explanation
given to
support the relationship.
1.2. Question.
Draw a Cladogram that
shows the evolutionary relationship of vertebrates animals that we
learnt in
the class and give explanation in 300 words regarding the relationship
with
each other in terms of homologous structures or other evidence.
Note: An
accurate and clear presentation
of the description of the Cladogram will receive a total point of 100
based on
the rubric scoring (see below)
1.4. Purpose:
This project is aimed to
make students familiar with the relationship of vertebrate animals as
they
exist today. It is indicated that the present animals were having a
common
ancestor in the distant past. This project will enable them to acquire
a clear
understanding on the theory of evolution as evidenced from the fossil
records
and class discussions. Students will be able to collect and organize
information through reading books, journals and online sources and make
their
project attractive to an audience (teacher, parents, visitors etc).
1.5. Instruction
to students
1.
This is a project to be done in
groups of 5 and we will
have 6 groups
2.
The group is formed randomly
3.
Each student is expected to
contribute to the work and
finally fill an evaluation form to justify his or her contribution.
4.
The Cladogram should be neat
and clearly drawn
5.
The closeness of the
relationship to each other and
their divergence from the common ancestor is shown by their location on
the Cladogram.
6.
The Cladogram must be drawn on
a drawing paper and
fixed on a piece of card board of size 30 inch width and 45 inch
length. The Cladogram
will occupy the 30 by 30 space and the description or explanation of
the
relationships is glued just below the Cladogram in the remaining space.
Details
of about 300 words is expected to explain the evolutionary relationship
of the
vertebrates shown in the Cladogram
7.
Each pattern or line should
have a starting and an
ending point. That is, lined fragments with out source and destination
are
unacceptable.
8.
Draw a picture of a
representative animal at the end of
each branch and use relevant colors for each animal is mandatory.
9.
Labeling representative animals
with accurate scientific
name (spelling) is very important.
10.
Unlabeled
pictures are considered nil.
11.
Including
all the required information following the instruction is very
important to get
higher grades. If you have included new concepts from other sources
please
include references at the end.
12.
You
are given two weeks to complete the
project and the final date of
submission is May 8, 2006. A Project
not submitted on the indicated date will
loose 2 points each day.
13.
Your
Cladogram should at list include typical representative species given
below.
Give at least one scientific name for each animal including man.
- Human,
Mouse, Turtle, Frog, Monkey, Kangaroo, Fish
1.6. Rubric for the
cladogram
evaluation
|
Criteria
|
1
|
2
|
3
|
4
|
|
Neatness
|
Not
neat and un necessary markings present all over
|
Looks
clean but with some spots here and there
|
Clean
and tidy. There is little to be done
|
Neat
in every aspect and attractive to an observer
|
|
Knowledge
|
Many
information showing sequence of relationship is missing
|
The
sequence is misplaced and lacking in some
branches
|
Sequence
is accurate except for one or 2 groups
|
Sequence
is clearly displayed with out fault
|
|
Organization
|
Not
well organized looks awkward. Fragmented lines prominent
|
Some
of the lines are left undefined does not indicate the destination
|
Lines
are perfect but the order slightly shifted
|
Lines
are well constructed to show the desired source and destination
|
|
Research
|
Did
not use other source of information to refine the work and no
scientific names were used
|
Scientific
names are used but not for all animals and little
extra information is included
|
Most
of the representative animals (≥ 4) were named scientifically
|
All
animal representatives are accurately labeled with scientific name and
shows extra effort
|
|
Creativity
|
The
diagrams are awkward without definite shape and colors are irrelevant
|
The
diagrams show the animals but with less clarity and colors missing
|
The
diagrams are clear and can be distinguished easily and color mostly
relevant
|
The
diagrams are well drawn and are appealing to an observer with the right
coloring of the animals
|
1.7. Points assigned
for each criterion on the cladogram presentation and the pictures
|
Criteria
|
Points
|
|
Neatness
|
15
|
|
Knowledge
|
15
|
|
Organization
|
50
|
|
Research
|
10
|
|
Creativity
|
10
|
|
Total
|
100
|
1.8. Rubric for scoring
the description of the Cladogram
|
Categories
|
1
|
2
|
3
|
4
|
|
Description
of the relationship
|
Descriptions
that were given were seriously incomplete or not sequential.
|
Descriptions
were lacking information and some gaps are to be filled to make it
complete.
|
Descriptions
were given and can be understood with minimum effort
|
Descriptions
were outlined in a step-by-step fashion that could be clearly
understood by any observer
|
|
Knowledge
|
Ideas
presented are ambiguous with less relevance to the subject
|
Ideas
presented lack clarity but touch points from the teaching
|
Ideas
presented are meaningful and in line with what is thought in the class
|
Ideas
presented clearly manifest understanding of the subject thought
|
|
Summary
|
No
conclusion was apparent OR important details were overlooked.
|
Student
provided a conclusion with some reference in the description
|
Student
provided a somewhat detailed conclusion clearly based on the
description and diagram
|
Student
provided a detailed conclusion clearly based on the description and
extra notes from references
|
|
Spelling
|
Fewer
than 80% of the words are spelled correctly in the title, labels, and
description.
|
75%
of the words are spelled correctly in the title, labels, and
description.
|
All
common words are spelled correctly in the title, labels and
description. 1-2 scientific words may be misspelled
|
All
words are spelled correctly in the title, labels and
caption/description.
|
|
Attitude
|
Do
no seem to be interested in the work
|
Attempted
and seem to show interest in the work
|
The
effort indicates interest in the work
|
Clear
indication of interest in the work is depicted
|
1.9. Scores on the
description
and on final grading of the project
|
Criteria
|
Points
|
Final point intervals
|
Grading
|
|
Description
|
20
|
190-200
|
A+
|
|
Knowledge
|
15
|
180-189
|
A
|
|
Summary
|
50
|
170-179
|
B+
|
|
spelling
|
10
|
160-169
|
B
|
|
attitude
|
10
|
150-159
|
C+
|
|
Total
|
100
|
140-149
|
C
|
|
|
|
130-139
|
D
|
|