What is the average improvement in test scores after an intervention?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Key takeaways · The average homeowner's electricity bill in Florida is $157 per month. · Florida experiences more power outages than other areas of the U.S. due ... Among those who do borrow, the average debt at graduation is $27,100 — or $6,775 for each year of a four-year degree at a public university. Recent college ... Average Engineering Salaries. What is an engineering degree worth? Year after year, engineering jobs in the United States and abroad are paid the highest ... Mean High Water. The average of all the high water heights observed over the National Tidal Datum Epoch. For stations with shorter series, comparison of ... 67% of Cornell classes have fewer than 30 students; 80% have fewer than 50, and only 19% of classes have 50 or more students enrolled. Class size varies. Large lecture halls often seat 300 students. A student, however, would not have all classes in a 300-person lecture hall. The study found that the average annual carbon dioxide emissions per American was a shocking 20 metric tons, in comparison to a world average of 4 tons. The ... Looking at individual stages of the process, the averages were 2.3 years for Phase I, 3.6 years for Phase II, 3.3 years for Phase III, and 1.3 years between ... Feb 24, 2025 ... Average net worth by age. The average American family's net worth was $1,059,470 in 2022, according to data from the Federal Reserve's Survey of ... Average Calculator. Please provide numbers separated by a comma to calculate the average of the numbers. 10, 2, 38, 23, 38, 23, 21
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.