Monday, March 3, 2008

Today is the greatest day of the year: it is Mr. Duncan's birthday! Don't forget to bring him a gift. ;-)

HISTORY CLASS

"The Road to War" (Chp. 10.4)

Objectives for Today
  • You will be able to explain why conflicts between white settlers and Native Americans increased during the early 1800s.
  • You will be able to describe the goal of Tecumseh's Native American confederation.
  • You will be able to discuss why the War Hawks pushed for war against Britain.

Agenda for Today

  1. Bellringer 1: You will come in and write 1 paragraph to wish Mr. Duncan a happy birthday.
  2. Bellringer 2: Without telling anyone that you realize the real assignment, you do not have to write a birthday note to Mr. D. Instead, you will write down the three questions from the overhead.
  3. We will spend 15 minutes silently reading section 4 of chapter 10.
  4. Then we will answer the questions at the end of the the section together and you will write the answers down to prepare you for a test tomorrow.

READING CLASS

Stepping on the Cracks

Objectives for Today

  • Learners will demonstrate their understanding of Stepping on the Cracks.

Agenda for Today

  1. Bellringer 1: You will come in and write 1 paragraph to wish Mr. Duncan a happy birthday.
  2. Bellringer 2: Without telling anyone that you realize the real assignment, you do not have to write a birthday note to Mr. D. Instead, review the first two chapters of Stepping on the Cracks.
  3. You will take a test over the first two chapters of Stepping on the Cracks.
  4. We will grade the test in class today and then read the third chapter together in class.

Leap Year 2008

The year 2008 is a leap year. If you look at a 2008 calendar, you will see that February has five Fridays–the month begins and ends on a Friday. Between the years 1904 and 2096, leap years that share the same day of week for each date repeat only every 28 years. The most recent year in which February comprised five Fridays was in 1980, and the next occurrence will be in 2036. February 29, the leap day, has been associated with age-old traditions, superstitions and folklore.

What is a leap year?

A leap year is a year in which one extra day has been inserted, or intercalated, at the end of February. A leap year consists of 366 days, whereas other years, called common years, have 365 days.

Which years are leap years?

In the Gregorian calendar, the calendar used by most modern countries, the following three criteria determine which years will be leap years:
  • Every year that is divisible by four is a leap year;
  • of those years, if it can be divided by 100, it is NOT a leap year, unless
  • the year is divisible by 400. Then it is a leap year.

According to the above criteria, that means that years 1800, 1900, 2100, 2200, 2300 and 2500 are NOT leap years, while year 2000 and 2400 are leap years.

It is interesting to note that 2000 was somewhat special as it was the first instance when the third criterion was used in most parts of the world.

In the Julian calendar–introduced by Julius Caesar in 46 BC and patterned after the Roman calendar–there was only one rule: any year divisible by four would be a leap year. This calendar was used before the Gregorian calendar was adopted.

Why are leap years needed?

Leap years are needed to keep our calendar in alignment with the earth's revolutions around the sun.

The vernal equinox is the time when the sun is directly above the Earth's equator, moving from the southern to the northern hemisphere. The mean time between two successive vernal equinoxes is called a tropical year–also known as a solar year–and is about 365.2422 days long.
Using a calendar with 365 days every year would result in a loss of 0.2422 days, or almost six hours per year. After 100 years, this calendar would be more than 24 days ahead of the season (tropical year), which is not desirable or accurate. It is desirable to align the calendar with the seasons and to make any difference as insignificant as possible.

By adding a leap year approximately every fourth year, the difference between the calendar and the seasons can be reduced significantly, and the calendar will align with the seasons much more accurately.

(The term "day" is used to mean "solar day"–which is the mean time between two transits of the sun across the meridian of the observer.)

From www.timeanddate.com/date/leapyear.html

Friday, February 29, 2008

HISTORY CLASS

"The Louisiana Purchase" (Chp. 10.2)

Objectives for Today

  • You will be able to discuss why control of the Mississippi River was important to the U.S.
  • You will be able to explain how the U.S. purchased Louisiana.

Agenda for Today

  1. Bellringer 1: You will come in and write 1 paragraph about what you know about Leap Year.
  2. Mr. D will return your Louisiana Purchase papers from yesterday.
  3. We will discuss the Louisiana Purchase.

READING CLASS

Readers Workshop

Objectives for Today

  • Learners will demonstrate their understanding of Stepping on the Cracks.

Agenda for Today

  1. Bellringer: begin working on today's Readers Workshop.

Wednesday, February 27, 2008

HISTORY CLASS

"Marbury v. Madison" & "The Louisiana Purchase" (Chp. 10.1-2)

Objectives for Today
  • You will be able to recognize the impact of major court decisions have had on American life.
  • You will be able to discuss why control of the Mississippi River was important to the U.S.
  • You will be able to explain how the U.S. purchased Louisiana.
  • You will understand what the result were of the explorations of Lewis and Clark.

Agenda for Today

  1. Bellringer 1: You will come in and write down the five questions on the overhead.
  2. We will discuss the importance of Marbury v. Madison and you will turn in your research on the case.
  3. You will use your book to draw and illustrate a graphic description of the Louisiana Purchase.

READING CLASS

"Stepping on the Cracks"

Objectives for Today

  • Learners will adequately display their understanding of each core skill we have worked on this year.

Agenda for Today

  1. Bellringer: You will read chapter 2 of Stepping on the Cracks and you will write down each word you do not understand.
  2. We will read through the second chapter together as a class after you have had time to read it by yourself.
  3. We will discuss the chapter as we read through it together.