Friday, 16 December 2016

Separation of Substances - Lesson 6

Lesson 6 -The Review Phase

 (6.1)Student Reflection and Evaluation:
One lesson after the end of the project will be dedicated to student reflection and evaluation. Their reflection will cover: what topics I learned about, what new skills I learned, what I liked about the project, what I didn’t like about the project and what I would do differently on the next project. An evaluation form will be completed by each student as a homework assignment.
A subsequent lesson will be used to discuss the observations made by the students.
(6.2) Teacher Reflection and Evaluation:
I have prepared a teacher reflection and evaluation form to complete that covers:
  • Successes : We have completed the project effectively with the help , advice and motivation of the incharge teacher Mrs.A C Santhamma
  • Challenges : Nowadays readymade cooking materials are available and majority of the ladies are busy with their works , so less chances of using the different methods of separation .
  • Achievement of project goals :Methods of separation like filtration , evaporation ,condensation etc. used in our day to day life.
  • What I learned : Different methods of separation that I can apply in my daily life.
  • What I would do differently next time : I would like to select a place in rural area and study about these methods more .

(6.3) Assessment of 21st Century skills:
Artifac-t
21st Century skill(s)

Resear-ch notes
Problem solving, initiative, ICT

Survey designs
Creativity, problem solving, communication
 
                                                    QUESTIONNAIRE
                                          SEPARATION OF SUBSTANCES
                                     SURVEY (AT HOME)
Date :14-11-16
(Students)1.Q, How do you separate stones from rice or other grains ?
(Uncle)Handpicking
(St)2.Q. Why do you think separation of stones from other grains are important ?
(Aunt)Cause different types of diseases .
(St)3.Q. Do you separate butter from milk or curd by centrifugation or directly buy from the market ?
(Uncle)Yes ,we separate butter from milk or curd by centrifugation .
4.Q. Do you know something about distilled water ? Have you seen doctors giving distilled water to patients or your own
 children ?
(Uncle)Yes , I have seen doctors use distilled water for injection .
5.Q. How distilled water is obtained ? By evaporation or condensation ?
(Uncle)Evaporation
6.Q. If the wheat flour gets mixed up with sugar , how would you separate ?
(Uncle)Decantation or filtration , Evaporation and condensation
7.Q. In your house how would you separate tea leaves from tea ? By sedimentation or filtration ?  
(Uncle)Filtration
                                          SURVEY(CONSTUCTION SITE)
Date : 15-11-16
1.Q. In construction sites do you think separation of substances is important ?
(Uncle)Yes
2.Q. Do you use the sand directly for construction ?
(Uncle)No
3.Q. Will you separate unwanted particles from sand ?
(Uncle)Yes
4.Q. Is it important to separate unwanted substances ?
(Uncle)Yes
5.Q. What happens if we directly use sand without separating unwanted particles ?
(Uncle)Will not get proper grip between the particles .
6.Q. Do you separate any other unwanted substances other than from sand ?
(Uncle)Yes
7.Q. Which are the other substances ?
(Uncle)We’ll separate cement when it is mixed with water .
8.Q. If cement gets mixed up with water could you separate ?
(Uncle)Yes
                                                          SURVEY(AT FIELD)
1.Q.(Students)How do you separate grain from paddy ?
(Farmer)    Ans : By the process of threshing .
2.Q.(St)Whether you are doing threshing immediately after harvesting ?
(Farmer)Yes
3.Q.(St)Do you separate husk from rice before storing ?
(Farmer)Yes
4.Q.(St)What method do you adopt for that ?
(Farmer)Winnowing
5.Q.(St)Do you separate stones from rice before cooking ?
(Farmer)Yes sure, we separate stones from rice before cooking .
6.Q.(St)If the peanuts and wheat gets mixed up how would you separate ?
(Farmer)Handpicking
7.Q.(St)After harvesting wheat , how would you separate other unwanted substances ?
(Farmer)Threshing and Winnowing
8.Q.(St)What happens if it is not separated ?
(Farmer)We cannot use it in a proper way
9.Q.(St)When do you use the method of winnowing during separation ?
(Farmer)When the grains are separated
10.Q.(St)How would you separate black dal (urad) and husk ?
(Farmer)Winnowing
11.Q.(St)If the seeds of the plants gets mixed up , how would you separate ?
(Farmer)Handpicking


Message boards
ICT, communication, teamwork

Presentation outlines
Initiative, creativity, ICT, communication





          (6.4) Summative Assessment and Grading:               

Product
Rubric
Grading
Product
Rubric
Grading
Survey results
Suryvey questions and results rubric

Table
Table rubric

Methods of separation presentation
Presentation rubric

Blog portfolio
Blog rubric