Welcome to Grade 12 Business and Technological Communication. In this course, you will explore what it means to be an effective communicator in the business world. You will be challenged to think and reflect about the ways to improve how you communicate in today’s changing environment.
Let’s get started!

Can you think of a time that you had a great idea in your head, but by the time you shared your idea with the people around you, it didn’t seem like such a great idea after all? Or have you ever sent a message that you thought was harmless, only to receive a negative reaction?
We all have miscommunications from time to time, because communication can be complicated.
You communicate when you have an idea or message that you want to convey to another person. Communication occurs when that message is sent and received. But what if the reaction of the receiver is not what you intended or expected?
Watch this video clip from the television program, “Big Bang Theory” and answer the questions in the space provided. When you’re ready, compare you’re thinking to the suggested answers.
Try it!
Try this for yourself. Think about a time when you were involved in a miscommunication. Answer the following questions. You will come back to your answers in the next part of the learning activity.
Setting yourself up for success: Your notebook
When you come across this icon, you will be prompted to add your thinking to a notebook. So far you have been provided with space on the page to answer questions and add to your thinking. At other times you will be directed to use a notebook, either paper-based or digital. Choose the format that is best for you. Your notes won’t be marked, but they will help you as you prepare for the final project and test.
Effective communication
Effective communication, either in print, online, in film or in person, is very powerful and can influence how you think, act and behave. Equally important is that effective communication can affect how people behave and respond to you.
Communication is a two-way street, depending on both the message that the sender is sending, and the message that the receiver is getting.
Like in your example of miscommunication in the Minds on section, effective communication requires that the receiver understands the message in the way that the sender wishes the message to be understood.
Notebook
Recreate the following diagram, called the Shannon Weaver Communication Model, in your notebook and include the definitions of each part in your own words.
Discover More
There are many online resources available to provided additional information about the Shannon-Weaver communication model. Watch “Transmission Model of Communication: Shannon and Weaver”(Opens in new window) or choose another resource that is available to support your understanding.
Check your understanding
Now it’s time to look back at what you wrote previously, in the Minds on section of this learning activity. How do your previous responses fit into the Shannon-Weaver communication model? The example from “Big Bang Theory” has been completed for you as a sample.

Big Bang Theory - Sample answers
Try it!
Now try filling in the sections of the diagram in your notebook based on an example of your own. You can either use your example from the Minds on section or create a new one. If needed, check the hints for each section of the diagram.
When you can confidently answer each of the following questions, you are ready to move on. If not, review the examples provided so far.
What causes miscommunication?

Miscommunication often occurs when noise interferes with the effective transmission of the message.
In this case, noise is the name given to any number of outside factors that affect the way the message is sent and/or received.
Definition - Noise
Noise is any type of disruption that interferes with the transmission or interpretation of information from the sender to the receiver. It is one of the most important concepts to understand when it comes to communication and miscommunication.
Source: Wikipedia (Opens in new window)
Watch this short scene from the comedy show “Seinfeld”. In this scene, the noise in Elaine’s head is literally making effective communication impossible.
Compare your experiences with noise to Elaine’s. What solutions did you (or would you) try to make communication clearer?
Types of Noise and Communication
Explore the following four types of noise in relation to communication: physical or environmental noise, physiological noise, psychological noise, and semantic noise.

Check your understanding

At the end of each learning activity, you will have the opportunity to reflect, both on what you have learned and how you are developing as a self-directed learner. In this first consolidation, you will engage in some self-assessment.

Self-assessment and reflection
This is a self-assessment, which will help you:
- assess and evaluate your own work;
- determine where you are in your learning, where you need to go, and how best to get there; and
- prepare and demonstrate your learning for the final test.
Using either the "Big Bang Theory" or "Seinfeld" video clip from earlier, write a paragraph identifying two types of noise. Use specific examples to support your thinking.
You may find it helpful to use this following paragraph template (Opens in new window).
Once you have completed your paragraph, use the following checklist to assess your progress. Rate each success criteria, where 1= with limited effectiveness and 4=with a high degree of effectiveness.
Notebook
When you have completed the checklist, ask yourself the following reflection questions:
- What did I do well?
- What concepts do I need to improve upon?
- What are my next steps to ensure I understand all the concepts?
- What steps can I take to improve and grow as a learner?
Add your answers to your notebook.
Review
Do you need to review paragraph writing? Review some helpful tips from ILC: Reviewing Parts of a Paragraph, below.