Saturday, February 15, 2020

Instruction and Assessmrnt plan Essay Example | Topics and Well Written Essays - 1250 words

Instruction and Assessmrnt plan - Essay Example This paper puts forth some writing and reading learning activities to enhance the same in 5th graders. (Hurley, 2001) Day/Dates Lesson Objective Instructional methods Material Needed Reading Activity 1 Monday Start Reading the story â€Å"Because of Winn Dixie† It will be a read-aloud method in class for the first day followed by some home-reading To get the students geared up for what is to follow ; develop their reading habit and ability to appreciate good literature A brief introduction on the story to be given by the teacher followed by READ-ALOUD sessions of the story and prospect discussions. Get the students to introspect on the characters that they might encounter in the story and what do they expect the plot to be like. White board Marker Flash cards Reading Activity 2 Tuesday Follow-up session on the reading home-assignment given on Monday. To develop the thinking skills of the students and their ability to comprehend the context and predict plots. Preview. Predict G et the students to discuss: 1. What part did Winn Dixie had to play in what happened at the library? 2. Is it possible for a girl to be on friendly terms with an elderly librarian White board Marker Flash cards Reading Activity 3 Wednesday Reader Groups will be made Centered activity and reading would be of : 1. Something to Do Help Students sequence the story, to summarize, and develop story board. 1. Students will be put in leveled groups. 2. During the class, the teacher will put forth story board activities related to sequencing and vocabulary. 3. Students will be expected to take part in the story board activities on rotational basis. White board Marker Posters for story board activities Reading Activity 4 Thursday Reader groups will again be made. Reading would be of: Child of the silent Night Help students In sequencing and vocabulary comprehension. 1. Participation during the entire group discussion. 2. Get students to infer meaning of vocabulary words like grand, memorial, pitfalls etc. 3. Students will be expected to attend to questions put forth by the instructor : What experiences bring forth people from diverse culture together. ; How did Laura recover (Describe the sequence) 4. Words will be read from the context and pictures will be provided to give cue to their meanings from the context. 5. Students will be expected to solve practice work sheet page 4 White board Marker Posters for story board activities Reading Standards: To inculcate an understanding of figurative language in students. Students at grade 5 level are not pro at their understanding of figurative language. They find it difficult to draw inferences and meanings given the context at this level. They still tend to delve on the literal meaning of words. So the idea would be to develop their understanding of figurative language. Secondly, it would also aim at inculcate student understanding and ability to connect different ideas and arguments, in a given context. In general the abilit y to understand and comprehend information will be developed at this level. Day/Date Lesson Objective Instructional Method Materials Needed Writing Activity 1 Monday Narrative Prompt The objective of this activity is to help students put in words what they feel about a certain aspect of their life/life in general. It is simply

Sunday, February 2, 2020

Correlation of the light scattering properties of transparent Dissertation

Correlation of the light scattering properties of transparent conducting oxides to PV efficiency - Dissertation Example As the results show that, there is a difference between the thicknesses of the two samples, the difference between thicknesses of the two samples is due to the passes, as 236 has 18 passes and 238 has 20 passes. The more the number of passes the more will be the thickness of the surface. At 870 nm wavelength of light, the transmission remains at 79.7%, Hf (Io) is 2.5%, Hf (T) is 3.1%, Hr (Io) is 1.9%, Hr (Sp) is 40.5%, Is remains at 2.8% while absorption is 15.5%. As the wavelength decreases to 627 nm, the transmission increases to 80.3%, Hf (Io) increases to 4.6%, Hf (T) increases to 5.7%, Is increases to 9.2% while Hr (Io) decreases to 1.4%, Hr (Sp) decreases to 13.0% and absorption decreases to 9.2%. As the wavelength decreases to 530 nm, the transmission decreases to 77.9%, Is decreases to 8.3% while Hf (Io) increases to 7.1%, Hf (T) increases to 9.1%, Hr (Io) increases to 2.1%, Hr (Sp) increases to 20.0% and absorption increases to 11.7%. As the wavelength decreases to 455 nm, the transmission decreases to 74.3%, Is decreases to 5.1% while Hf (Io) increases to 13.1%, Hf (T) increases to 17.6%, Hr (Io) increases to 4.2%, Hr (Sp) increases to 45.0% and absorption increases to 16.4%.... As the wavelength decreases to 455 nm, the transmission decreases to 74.3%, Hf (Io) increases to 17.8%, Hf (T) increases to 24.0%, Hr (Io) increases to 5.7%, Hr (Sp) increases to 59.0%, absorption increases to 16.1% while Is decreases to 4.0%. And for sample 238 Wavelength Transmission Hf (Io) Hf (T) Hr (Io) Hr (Sp) Is Abs 870 82.4% 2.0% 2.4% 1.5% 11.2% 11.5% 4.6% 627 81.1% 6.3% 7.8% 2.9% 28.6% 7.3% 8.7% 530 78.0% 10.2% 13.0% 3.4% 34.8% 6.4% 12.3% 455 74.3% 17.8% 24.0% 5.7% 59.0% 4.0% 16.1% B- Transmission as a function of wavelength: For sample 238, the transmission is directly proportion to the wavelength of the projected light. As the wavelength increases, the percentage transmission increases but a rapid increase in the percentage transmission can be seen by the projection of light from wavelength of 455nm to 627nm. But for the sample 236, the percentage transmission increases in response to the light projection having wavelength from 455nm to 627nm and from 627nm to 870nm, the p ercentage transmission decreases from 80.2% to 79.8%. The little decrease in the percentage transmission provides great characteristics to indentify the material. Figure show transmission with respect to wavelength for sample 238. Figure show transmission with respect to wavelength for sample 236. C- Summery The thickness of the thin film influences the percentage transmission. As the sample 238 has less thickness as compared to the sample 236. The efficiency in terms of percentage transmission for the sample 238 is more than the sample 236. With the help of optical scattering system, which utilizes different wavelengths of light to analyze the optical properties of the thin film, it