Tuesday, July 1, 2025

Plant movements: Activity Zone

 Here is the complete worksheet with answers:


Section 1: Multiple Choice Questions

1. What is the main reason why plants move towards light?

a) To absorb water

b) To absorb carbon dioxide

c) To undergo photosynthesis

d) To produce flowers


Answer: c) To undergo photosynthesis


2. Which part of the plant grows downwards into the soil due to geotropism?

a) Stem

b) Roots

c) Leaves

d) Flowers


Answer: b) Roots


Section 2: Short Answer Questions

1. What is phototropism? Give an example.


Answer: Phototropism is the movement of plants towards light. Example: Seedlings growing towards sunlight.


2. How do plants respond to touch? Give an example.


Answer: Plants respond to touch through thigmotropism. Example: Tendrils curling around supports.


Section 3: Activities

1. *Label the Diagram*: Label the different parts of the plant that exhibit phototropism, geotropism, and thigmotropism.


Answer:


- Roots: geotropism

- Stem: phototropism

- Leaves: phototropism

- Tendrils: thigmotropism


2. *Match the Terms*: Match the following terms with their definitions:


Answer:


- Phototropism: Movement towards light

- Geotropism: Movement in response to gravity

- Hydrotropism: Movement towards water

- Thigmotropism: Movement in response to touch

- Chemotropism: Movement in response to chemicals


3. *Create a Comic Strip*: Create a comic strip illustrating the different types of plant movements.


Section 4: Essay Question

Describe the importance of plant movements in plant growth and development. How do plants adapt to their environment through movement?


Answer: (This will vary depending on the student's response, but should include information about how plant movements help plants adapt to their environment, optimize their growth, and survive)


Section 5: Word Search

Find the following words related to plant movements in the word search puzzle:


Answer:


- Phototropism

- Geotropism

- Thigmotropism

- Hydrotropism

- Chemotropism

- Plant

- Movement

- Growth

- Development

TeachToon _ A Blend of "Teach" and "Cartoon

 "Plant Tropic Movements: The Secret Life of Plants"


"Welcome to the fascinating world of plant tropic movements! Did you know that plants are capable of moving and responding to their environment? From bending towards sunlight to growing roots deep into the soil, plants have evolved amazing strategies to survive and thrive.

In this comic strip, we'll explore the different types of plant tropic movements, including phototropism, geotropism, hydrotropism, thigmotropism, and chemotropism. You'll discover how these movements help plants adapt to their environment, optimize their growth, and even communicate with each other!

So, let's dive into the secret life of plants and uncover the amazing world of plant tropic movements!"





Nastic Movements in plants 🌵

 Learning objectives 

  • Define and explain the concept of plant NASTIC movements
  • Identify different examples of nastic Movements 
Introduction 

Plant nastic movements are non-directional responses to stimuli, meaning that the direction of the response is not related to the direction of the stimulus.

Types of Plant Nastic Movements:
1. *Thigmonasty*: Response to touch or physical contact. Example: Sensitive plant (Mimosa pudica) leaves folding up when touched.
2. *Photonasty*: Response to light. Example: Prayer plants (Maranta leuconeura) folding up their leaves at night.
3. *Thermotropism*: Response to temperature. Example: Some plants closing their flowers in cold temperatures.
4. *Hydronasty*: Response to water. Example: Some plants closing their stomata in dry conditions.
5. *Chemotropism*: Response to chemicals. Example: Some plants responding to pollutants in the air.

Mechanisms of Plant Nastic Movements:
1. *Turgor Pressure*: Changes in turgor pressure within plant cells cause movements.
2. *Cell Wall Relaxation*: Relaxation of the cell wall allows cells to change shape and cause movement.
3. *Hormone Regulation*: Plant hormones, such as auxins and ethylene, play a role in regulating nastic movements.

Importance of Plant Nastic Movements:
1. *Protection*: Nastic movements can protect plants from damage, such as folding up leaves to reduce water loss.
2. *Energy Conservation*: Nastic movements can help plants conserve energy, such as closing flowers at night.
3. *Adaptation*: Nastic movements can help plants adapt to changing environmental conditions.

Examples of Plant Nastic Movements:
1. Sensitive plant (Mimosa pudica) leaves folding up when touched (thigmonasty).
2. Prayer plants (Maranta leuconeura) folding up their leaves at night (photonasty).
3. Tulip flowers closing at night (photonasty).
4. Some plants closing their stomata in dry conditions (hydronasty).





Plant Tropic Movements

 Learning objectives 

  • Define and explain the concept of plant tropic movements 
  • Describe the importance and significance of plant Tropic Movements 
Introduction 
Plant tropic movements are growth responses in plants that occur in response to external stimuli, such as light, gravity, water, touch, and chemicals. These movements help plants adapt to their environment and optimize their growth and development.

Types of Plant Tropic Movements:
1. *Phototropism*: Growth response to light. Plants grow towards or away from light sources.
2. *Geotropism*: Growth response to gravity. Plants grow in response to gravity, such as roots growing downwards.
3. *Hydrotropism*: Growth response to water. Plants grow towards or away from water sources.
4. *Thigmotropism*: Growth response to touch. Plants grow in response to physical contact or touch.
5. *Chemotropism*: Growth response to chemicals. Plants grow towards or away from chemical stimuli.

Mechanisms of Plant Tropic Movements:
1. *Hormone Regulation*: Plant hormones, such as auxins, gibberellins, and cytokinins, play a crucial role in regulating plant tropic movements.
2. *Cell Elongation*: Cells on the side of the plant opposite the stimulus elongate, causing the plant to bend towards the stimulus.
3. *Cell Division*: Cell division and expansion occur in response to the stimulus, leading to directional growth.

Importance of Plant Tropic Movements:
1. *Optimization of Growth*: Plant tropic movements help plants optimize their growth and development by orienting themselves towards favorable environmental conditions.
2. *Adaptation to Environment*: Plant tropic movements enable plants to adapt to changing environmental conditions, such as light intensity, temperature, and humidity.
3. *Survival and Reproduction*: Plant tropic movements play a critical role in plant survival and reproduction by helping plants acquire resources, such as light, water, and nutrients.

Examples of Plant Tropic Movements:
1. *Phototropism*: Seedlings growing towards sunlight.
2. *Geotropism*: Roots growing downwards into the soil.
3. *Hydrotropism*: Roots growing towards water in dry soil.
4. *Thigmotropism*: Tendrils curling around supports.
5. *Chemotropism*: Roots growing towards nutrients in the soil.



Concept map 


Comic strip 



Video: 


Questions
1) what are tropic movements 
2) different types of plant tropic movements?
3) Give examples for each types of tropic movements 

Sunday, February 25, 2024

TYPES OF ASSESSMENTS

 Learning Objectives 

Students can be able to understand different types of Assessments and their importance in education 

Introduction 

Assessment for Learning is a student-centered approach to assessment that focuses on providing students with feedback to improve their learning. It is an integral part of the teaching-learning process, and it can be used at all stages of learning, from planning and instruction to formative and summative assessment.






Types of Assessments

  1. Practice Based Assessment
  2. Evidence Based Assessment
  3. Performance Based Assessment
  4. Examination Based Assessment
  5. Ipsative Assessment
  6. Synoptic Assessment
  7. Dynamic Assessment
  8. Diagnostic Assessment
  9.  Prognostic Assessment 


1.Practice Based Assessment.

 It is evaluating how far students apply efficiently the knowledge and skills they have learned in the true professional setting.The important feature or basis of practice based assessment is providing for practice with feedback, so as to improve the learning achievement. It focuses on communication and interpersonal skills, decision making, leadership management and team working. Providing opportunity for students to improve their learning through practice with feedback, and then assessing the best for performance expressed is the correct approach in assessment. Apart from assessing students knowledge and skills, the attitude towards rectifying mistakes based on feedback, striving for improvement through persistent efforts are also encouraged. The apparent truth is any learner could be made to achieve his or her learning goal; more intelligent students may require less practice, While those with less intelligence need more amount of practice.



Examples

  • Teacher Education, 
  • Nurse training, 
  • Medical education, etc.  


2.Evidence Based Assessment 

Evaluating student achievement of expected learning outcomes is referred towards Evidence based achievement. It involves determining the Expected Learning Outcomes (ELOs) of teaching a content area of a subject. Then arranging the teaching- learning process based on the ELOs selected. Gathering evidences for the realization of ELOs during teaching and assessing them. Based on the assessment of evidences gathered, during the teaching- learning process, the teacher can incorporate necessary changes in it. Gathering formative evidences can be made through different ways, like interaction with students, observing how students carry out their tasks, activities like participation in class discussions, oral test, quiz, practical works illustrated, charts, diagrams. models prepared, etc. This kind of assessment of student learning is essentially formative assessment briefly stating evidence based assessment is not assessing students learning achievement at end of teaching learning; it involves assessing student learning during the period of instruction. The learning evidences created by a student in an academic year may turn to be his or her learning portfolio of each student.

Example: 

  • oral test, 
  • quiz, 
  • practical works illustrated, 
  • charts, 
  • diagrams, 
  • models Prepared…(formative assessments)







3.Performance Based Assessment.

Performance assessment is a dynamic process calling for students to be active participants, who are learning while they are being assessed. The purpose of assessment is to find out what each student is able to do with knowledge, in context. It is defined as evaluating student’s ability to apply the skills and knowledge learned from a unit of study to complete a given task. The task challenges students to use their higher order thinking skills to create a product or complete the process. In performance based assessment tasks can range from a simple constructed response to complex design proposal.

Example: 

  • Analysis of essay,
  •  laboratory investigation, 
  • completing a research paper,
  •  Skits, role play……

4.Examination Based Assessment.

The tests that assess the subject knowledge and skills acquired by the students at the end of the instructional period is known as ‘Examination’. The one who is subjected to the tests called ‘Examinee’. It is an assessment, intended to measure a test takers knowledge, skill, attitude, etc.

Guidelines to improve examination.

Assessment should reflect the curriculum. Though it is not possible to assess everything in a curriculum, the areas that are assessed should be the ones that are considered important. Test items that find place in an examination, besides measuring student’s ability to recall and recognize the information learned, should also attempt to measure high order learning outcomes like ‘application’, ‘analysis’, ‘synthesis’, etc. Examination should assess student’s ability to apply their knowledge, not only in academic context but also the real life situation outside the school. The content and form of items found in examination should be free from gender, ethnic group and location biases. Care should be taken to see the question paper for examination contains different types of test items.

  • 60% of examination items should be of average difficulty level,
  •  20% of items should be Easy and
  •  20% of items be ‘very difficult’.

As a blueprint is prepared before developing an examination question paper; preparing the ‘scoring scheme’ for question paper is also equally important. It is essential to ensure the ‘content validity’ of the question paper to be used in examination.

Example: 

  • written test, 
  • screen test 
  •  practical test.

5.Ipsative Assessment 

It measures the performance of the student in comparison to his previous performance. Also, it helps in keeping in check how well they are undertaking their tasks. Ipsative connect with efforts to enhance motivation to learn. It can be used in physical education classes to measure fitness progress over the school year. 


For example, an ipsative assessment might include recording how many pushups a student can achieve in one minute. The assessment can be repeated at the end of the year to compare progress against their previous performance or record.





6.Synoptic Assessment

It gives confidence students to unite elements of their learning from different parts of a plan and to show their build up knowledge and thoughtful of a topic or subject area. It basically enables students to show their talents and skills. And it shows how in-depth knowledge they have about the subject. Basically, it helps in measuring the capacity to apply knowledge to understand the subject.

Other benefits

  • Helps students to view the programme as a cohesive learning experience
  • Helps staff to think more holistically about their teaching
  • Promotes staff collaboration
  • Can promote the consideration of real world problems
  • Can reduce the student’s assessment burden by combining several individual assessment activities alternatively
  • Where the assessment has more than one part feedback on one part might inform the student’s approach to another
  • Ultimately, the students should develop a broader view of each topic included in the assessment.





7.Dynamic Assessment

It measures what students can achieve when teaches about unfamiliar topic or field. An example can be teaching students Spanish for a short while. It helps to see how students who do not have any prior knowledge adopt it. It can be helpful to review the potential for students who have a mainly underprivileged backdrop. Frequently it is used in advance of the main body of teaching.

Advantages of dynamic assessment

  •   Dynamic assessment has many advantages, such as testing for potential or possible learning disabilities and observing a student who is not improving after instruction, which allows for intervention. 
  •  Dynamic assessment also is beneficial in how teachers may be able to predict a student’s response to intervention and if that aids the student in their ability to retain and/or learn new information. 
  •  Dynamic assessment also allows for teachers to assess students over time, which can help them locate what lessons best meet the needs of students, what lessons are not beneficial to students, and how to test students in a way that is not overly simple or overly challenging.


8.Diagnostic Assessment:


Diagnostic assessment can help you identify your student’s current knowledge of a subject, their skill sets and capabilities, and to clarify misconceptions before teaching takes place. Knowing student’s strengths and weaknesses can help you better plan what to teach and how to teach it.

 Purpose of diagnostic assessment

 Educators may facilitate diagnostic assessments to gauge proficiency or comprehension levels before beginning a new learning unit. The purpose of diagnostic assessments is to help identify learning gaps and provide insights into comprehension that can be addressed in future instruction. Diagnostic assessments are designed to measure students’ strengths, weaknesses, knowledge levels and skill sets.

common diagnostic assessment tools

  • There are several methods and tools for diagnostic assessment design. Likert-scale surveys are among the most common tools, where students are asked to choose a ranking from ‘strongly disagree’ to ‘strongly agree’ when reviewing course facts.
  •  A more visual diagnostic assessment tool involves concept mapping. Students draw a visual diagram of a concept or piece of information and are asked to form connections between different components of the topic at hand.
  •  Discussion boards are a third diagnostic tool. You might ask students to reflect on the questions they have related to an upcoming topic and ask them to reply to a peer’s discussion thread.

Diagnostic assessment examples

 The tools and methods used to build diagnostic assessments will likely remain the same no matter your discipline. However, the subject matter you evaluate students on will vary. Here are some sample diagnostic assessments across various fields. Psychology: Students are asked to visually illustrate the order in which Jean Piaget’s stages of cognitive development take place. English: Students are asked to complete a survey examining which of Shakespeare’s texts they have read before and which themes apply to each play. Chemistry: Students review and complete a checklist of all the necessary steps they must take before completing a chemical experiment in the lab. Economics: Students are given an entry slip to complete upon arriving to class that is used to gauge their understanding of how supply and demand trends have impacted one area of their lives during the COVID-19 pandemic.

Types of Diagnostic Assessments:

  • Pre-tests (on content and abilities)
  • Self-assessments (identifying skills and competencies)
  • Discussion board responses (on content-specific prompts)
  • Interviews (brief, private, 10-minute interview of each student)






9.Prognostic Assessment.

A prognostic assessment expands the findings of an assessment with analysis of abilities and potentials with a further dimension: the future development of the concerned person, as well as the necessary conditions, timeframe and limits. Finding the right person for an executive position needs a reliable comprehension of the personality as well as the possibilities and limits concerning the personal development. Even an experienced and keen observer of human nature may get deluded, even recognized and proven test procedures may be incomplete or leading to wrong results and misjudgments can become expensive in substantial and immaterial ways.

The prognostic assessment is suitable for all management levels including executive board and administrative but likewise for young people with the aim of a comprehensive potential analysis. Typically, the prognostic assessment is accomplished as an individual one day-assessment. The objectives are defined individually.



Prognostic assessments become very important at different stages in a student’s academic life:

School enrolment

Repetition of a year

Switching classes/schools

Transfer to a different type of school (for example, special education)

Transfer to a higher school.


PPT:

Click here to view my presentation 

Video :



Cartoon video :




Questions 

1) what is ipsative assessment?

2)Difference between prognostic and diagnostic assessment?

3)what is dynamic assessment?


Saturday, October 28, 2023

ACQUITTANCE REGISTER


 Learning Objectives

Students will be able to distinguish acquittence register from attendance register.



Introduction 

School Records are official documents and files containing essential information of actions and events which are kept and preserved in the school office for utilization and retrieval of information when needed. 

Acquittance register is one of such records that a school / Institution must be kept in the school.

It is a type of financial records usually maintained by a school

Since it is a financial document which shows the details of payment to the staff in the educational Institution

It is necessary to mention that no staff member should sign the register without receiving his salary

Must shows the name and designation of the staff and the net amount payable






An Acquittance register should contain the following items

Serial Number

Name of the staff with designation

Academic approval qualification

Date of appointment

Payband scale , grade pay, and pay in the payband

Allowance details ( HRA,DA,MA)

Deduction(loan recovery, profession tax, income tax)

Total deduction

Net amount payable

Signature of payee with date

Remarks


Importance 

Keeping Acquittance register will be helpful for the information for financial decision making

It gives information about past events related to salary

These informations will help in the financial decision making and taking actions , if any problem or disparities arises regarding the salary reduction or tax.

Ppt: Click here to view my presentation

Video :




Welcome

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Plant movements: Activity Zone

 Here is the complete worksheet with answers: Section 1: Multiple Choice Questions 1. What is the main reason why plants move towards light?...