Notes, summaries, assignments, exams, and problems for Baccalaureate

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News Values: Factors Influencing News Selection and Coverage

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Timeliness

The speed at which an event is reported.

Currency

A story that is repeated by different types of media.

Proximity

Local news.

Prominence

Celebrity, famous people, places, or things.

Consequence

An event that has a significant impact, such as a hurricane.

Impact

The changes that occur as a result of a consequence.

Rarity/Novelty

Unusual stories.

Suspense

Mystery or suspense, where the outcome of the story is unknown.

Human Interest

Stories about human experiences, families, etc.

Progress

Exclusive stories with a connection to business, such as the discovery of a cure for cancer.

Conflict

People on opposite sides of an issue.

Controversy

When something unfair is happening.

Visual Potential

Stories generated by pictures.

Who, What, Why, When, Where, and How

The... Continue reading "News Values: Factors Influencing News Selection and Coverage" »

Environmental Foundations: Ecosystems and Human Impact

Classified in Social sciences

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Defining the Environment

The word environment is derived from the French word meaning 'to surround'. Thus, it refers to the sum total of conditions that surround humans at a given point in space and time. It is a composite term for the conditions in which organisms live. In other words, the environment is the totality of all physical, social, and biological factors that comprise the natural and man-made surroundings.

Types of Environment

Considering its basic structure, the environment may be divided into two broad types:

  • Physical Environment: This can be further subdivided into three basic realms of the Earth:
    • The lithosphere (solid)
    • The hydrosphere (liquid)
    • The atmosphere (gas)
  • Biotic Environment: This component consists of plants and animals, including
... Continue reading "Environmental Foundations: Ecosystems and Human Impact" »

Mastering English Grammar: Tags, Future, and Passive Voice

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Mastering Key English Grammar Structures

1. Forming Tag Questions with Negative Statements

Tag questions are short questions added to the end of a statement. When the main statement is negative, the tag is positive. The auxiliary verb used in the tag must match the tense and subject of the statement.

Examples of Negative Statements and Positive Tags:

  • That question isn't easy. Is it?
  • He isn't working hard. Is he?
  • There's no test tomorrow. Is there?
  • He wasn't angry. Was he?
  • He wasn't watching TV. Was he?
  • There weren't many problems. Were there?
  • This doesn't seem easy. Does it?
  • She didn't work yesterday. Did she?
  • He didn't leave early. Did he?
  • They haven't yet finished. Have they?
  • She hasn't visited Paris. Has she?
  • He hasn't been there a long time. Has he?
  • They
... Continue reading "Mastering English Grammar: Tags, Future, and Passive Voice" »

Essential English Vocabulary and Internet History Facts

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Common English Expressions and Phrasal Verbs

  • At all: Absolutely
  • Right away / At once: Immediately. Example: Who goes at once to the beach?
  • To be acquainted with / To be familiar with: To know someone or something slightly. Example: Raul was acquainted with Charlotte.
  • For a lark: For fun. Example: I come to class for a lark.
  • To take the cake: To be worse or the worst example of something.
  • To take off: To leave the ground (e.g., an aircraft). Example: I will take off at 7 AM.
  • Open up: To open.
  • Show off: To boast or be snobbish.
  • To be outraged: To be mad or furious.
  • To burn up: To be hot (temperature).
  • To put out: To extinguish (e.g., a fire).
  • To put off: To postpone.

Historia de Internet y la Guerra de Navegadores

Orígenes y Figuras Clave

  • Tim Berners-Lee:
... Continue reading "Essential English Vocabulary and Internet History Facts" »

Parametric Equations: Lines, Circles, and Motion in 3D Space

Classified in Physics

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Example 2: Find parametric equations for a particle that starts at (0, 3, 0) and moves around a circle as shown in Figure 17.1. The circle has a radius of 3 in the yz-plane, centered at the origin.

Solution: Since the motion is in the yz-plane, we have x = 0 at all times t. Looking at the yz-plane from the positive x-direction, we see motion around a circle of radius 3 in the clockwise direction. Thus, the parametric equations are:

  • x = 0
  • y = 3cos(t)
  • z = -3sin(t)

Example 3: Describe in words the motion given parametrically by x = cos(t), y = sin(t), z = t.

Solution: The particle's x- and y-coordinates give circular motion in the xy-plane, while the z-coordinate increases steadily. Thus, the particle traces out a rising spiral, like a coiled spring.... Continue reading "Parametric Equations: Lines, Circles, and Motion in 3D Space" »

Crime Story Chapter Answers and Plot Details

Classified in English

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Chapter 1

  1. 1 – e; 2 – f; 3 – a; 4 – c; 5 – b; 6 – d
    1. Maxine/Grabowski
    2. Maxine
    3. Rolondo’s girlfriend, Rosa
    4. Rolondo

Chapter 2

  1. 1 – c; 2 – g; 3 – e; 4 – a; 5 – d; 6 – f; 7 – b
  2. It used to be a middle-class area, but now it is a poor and dangerous part of town.
  3. Student’s own answer.

Chapter 3

  1. Smooth shapes of wood painted in different colours; the largest consists of twelve chairs tied together and suspended from the ceiling.
  2. Twelve life-size heads made of clay, with glass eyes and shell teeth; they stand on tall platforms and are painted white, brown, or black.
    1. Maxine
    2. Soren Berendorf
    3. Lillian Hockstedder
    4. Louie
    5. Helen Mueller
  3. He was standing by the food table.
  4. Because there were so many people.
  5. Student’s own answer.
  6. Student’s own answer.

Chapter

... Continue reading "Crime Story Chapter Answers and Plot Details" »

Ethical Theories and Philosophical Concepts Explained

Classified in Philosophy and ethics

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Ethical Theories and Philosophical Concepts

Absolute: A principle that is universally binding and may never be overridden by another principle.

Abusive Fallacy: A type of informal fallacy in which we attack an opponent’s character rather than addressing his or her conclusion.

Act Utilitarianism: The theory that states “an act is right if and only if it results in as much good as any available alternative.”

Agapeism: An ethical theory based on the principle of love. Sometimes this is based on the New Testament injunctions to love (Matt. 22:37-40, 1 Cor. 13, and 1 John 4:7-8).

Agent: In ethical discourse, the individual who acts with intention, responsibility, and effect.

Agnostic: In a religious context, designates a person who claims not to... Continue reading "Ethical Theories and Philosophical Concepts Explained" »

Essential Places in a City: From Airports to Zoos

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Airport

The place you go when you want to travel by plane to another city

Bakery

You can buy fresh bread and cakes here

Bank

You deposit or withdraw/take out your money here. You can cash a cheque

Bookstore

A place where you can buy books and magazines

Bus Station

The place you go when you want to travel by bus to another city

Butcher's

They sell fresh meat

Café

You can buy a cup of coffee and cakes or sandwiches

Church

A religious place of worship

Court

The place where they have trials and law cases. A judge works here

Craft Market

A place that sells typical products of a region/country

Department Store

A large store that sells clothes, household appliances, etc. in sections

Cinema/Movies

You can see the latest movies here. Many people eat popcorn while they're... Continue reading "Essential Places in a City: From Airports to Zoos" »

English Verb Tenses & Essential Vocabulary Reference

Classified in Spanish

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English Verb Tenses: Forms and Usage

This section provides a concise reference for forming common English verb tenses, including positive, negative, and interrogative structures.

Present Simple

  • Positive: Base verb (add -s for third person singular)
  • Negative: don't / doesn't + base verb
  • Interrogative: Do / Does + subject + base verb?

Present Continuous

  • Positive: am / is / are + verb-ing
  • Negative: am not / isn't / aren't + verb-ing
  • Interrogative: Am / Is / Are + subject + verb-ing?

Past Simple

  • Positive: Verb-ed (regular verbs) / 2nd column (irregular verbs)
  • Negative: didn't + base verb
  • Interrogative: Did + subject + base verb?

Past Continuous

  • Positive: was / were + verb-ing
  • Negative: wasn't / weren't + verb-ing
  • Interrogative: Was / Were + subject + verb-ing?

Present

... Continue reading "English Verb Tenses & Essential Vocabulary Reference" »

Mastering Modal Auxiliary Verbs in English Grammar

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Modal Auxiliary Verbs

Modal auxiliary verbs are used before the base forms of other verbs to add certain meanings.

  • You should brush your teeth before bed (recommendation).
  • He can come in now (permission).

Using Can and Could

We use can to talk about ability, possibility, and permission in the present, and could in the past.

  • I know you can swim, but you can have an accident running near the pool.
  • When my grandpa was young, he could dance all night.

Using Would

We can use would to talk about imaginary situations.

  • I would love to be a professional athlete!
  • If I won the lottery, I would buy a house!

Using Should

The modal auxiliary verb should is used to make recommendations or give advice.

  • You should visit the dentist twice a year.
  • Children shouldn't eat so
... Continue reading "Mastering Modal Auxiliary Verbs in English Grammar" »