For this technology integration
plan, I used a lesson plan I had previously made for High School Geometry
class. This lesson plan focuses on using similarity and congruence properties,
analyze information about sine and cosine in complementary angles, and apply
previous knowledge to understand and apply the law of sine and cosines in
non-right angle triangles. This lesson integrates effective learning through
various uses of technology and different teaching strategies ranging from
instruction, visual, and audio representations.
In the spreadsheet under access for the first
row, the students will be first introduced to the material. The students will
use what they know about similarity and congruence and explore how to find
relationships in geometric figures. In order to begin, there is an introduction
to the material through direct teaching, then a visual and oral presentation
introducing the material in different learning methods. The smart board enables
the students to be engaged to visual representations, which will introduce
their online interactivity. The Elmo camera allows students to see what the
teacher is holding or showing through a live camera connected to the projector
to make sure all the students see and understanding the concepts from their online
interactivity. This will help the students who are still confused about their
hands on activity and concepts. The students are also required to be note
taking throughout the direct teaching, computer interactivity experience, and
hands on experience to combine what they have learned and their understanding
through multiple views.
Later in row two, students are
required to analyze relationships of sine and cosine complementary angles. In
order to do so the students are guided through direct teaching and the use of
the smart board, also so every student can see. Students will be given
different examples they will have to represent and compare, then through an
online interactivity the students are going to analyze the relationship and use
it to answer the online questionnaire that tells the students on the spot
whether they are right or not and this will also be used as a formal
assessment. Direct response is important, because some students will not
attempt to find out if they are right or not and technology makes that
possible. Students will also explain why they were wrong or right based on
their online questionnaire.
In order to evaluate and assess in
the next row, the students will be asked review the formula for the area of a
triangle by drawing. There will be a teacher demonstration through PowerPoint
then the students will work in groups. In groups, the students will draw using
geometer’s sketchpad for more accurate results. Then the students will come
together in a group discussion to share their results. The students will also
be allowed to use calculators and Math Input Panel, which is a software that
converts written math expressions into text for a faster way of writing
expressions on the computer.
Students will prove the Law of Sines
and Cosines using previous work in the class shown on the next row in order to
communicate the concepts. Through a Khan video, they will compare their
solutions. Through a class question and answer sessions students will analyze
their proof and what they were missing or what they did right. Understanding
the proof students will apply the laws in real life problem solving. The
questions will be displayed through PowerPoint, so all the students could see
and the answers will be shown after all the students participate and will be
assessed by participation.
Finally, in the final row, students
will be able to understand the Law of Sines and Cosines and be able to apply it
to any non-right triangle. The students must also be able to understand why
this law only applies to non-right triangles through previous work. Students
will work and be assessed in groups conducting an activity called triangles
with stars. Students must find unknown lengths of earth to stars using
information about triangle sides and angles. Students will then work
individually and be assessed explaining their own work. It is important to know
whether or not each student understands, so it is acceptable to work together
to problem solve, but then each individual student should record and explain
their results to ensure each student has understood the lesson. The students
will be able to use OpenOffice Draw to explain their results visually if they
are unable to by writing. Overall, the students must show they understand it
does not matter how they represent their results.
URL: https://docs.google.com/spreadsheet/ccc?key=0Al-Ug3kw0QuYdG1XMWl0bllnNzdkTkk5Mms1bUFKZ3c&usp=sharing