“Students who experience breadth of coverage in high school biology perform in college as if they had experienced half a year less preparation than students with without breadth of coverage, whereas those who are exposed to indepth coverage perform as if they had had half a year more preparation than the students without depth of coverage” (p.17).
Not interested in biology? In high school chemistry the difference was ¼ of a year difference and for high school physics it was two-thirds of a year.
So here is the scorecard compiled from the study (if you want to know about the study details they are provided after the list:
(1) Depth of coverage (one month spent studying a BIG concept) prepares students better for future study (e.g., higher grades in college courses)
(2) Breadth of coverage (lots of topics) may result in higher standardized test scores in high school
(3) Balancing depth and breadth neither positively nor adversely affected future grades
(4) The findings were consistent regardless of subject area in the study.
A recently released article (press release; for the study one needs a subscription to the periodical) reports the findings from a survey of 8,310 college students in 55 U.S. institutions who were enrolled in a fall introductory science class (i.e., biology, chemistry, or physics). The researchers sought to answer or at least add to the discussion of what is better depth or breadth of coverage in high school science courses.
College students were asked about their high school coursework for example introductory physics students were asked about high school physics. They also provided information about their demographics and high school teachers. At the end of the semester, the students’ professors provided their grades in the college course. The researchers decided to use the course grade as introductory classes are the gatekeepers to future study in the subject area and they believed would be more valid than a specially-developed test.
The article cited another study that found that students of teachers who did not rely on the textbook earned higher grades than students whose teachers used the book extensively. This suggests that when teachers judiciously use the textbook, they design learning experiences that scaffold knowledge and skills such that students can interact and learn them in meaningful ways.
Blogger's ThoughtsThe implications of such study are important for us as educators. The TIMSS study consistently finds that countries that outperform the US address fewer topics indepth. Yet, US teachers are working in an age of accountability testing in which there is an “incentive” to ensure that all topics that appear on the test are addressed in class. We have ready access to standardized test scores and often do not hear from our students or others about the lasting effects of our teaching. The question for us as teachers is: how do we prepare students for future study (long term goal) while facilitating their learning for demonstration on end-of-course and grade level tests (short term).
Want to read the study?
Schwartz, M. S., Sadler, P. M., Sonnert, G., & Tai, R. H. (2009). Depth versus breadth: How content coverage in high school science courses relates to later success in college science coursework. Science Education. Retrieved 3/11/09 from http://www.interscience.wiley.com/ NOTE: released first online, so no vol(issue) is available at the time of this post.Image taken at Hooker Falls in North Carolina
Friday, March 13, 2009
Depth vs. Breadth for Addressing Course Content
Wednesday, March 4, 2009
Literacy and Technology-What a fusion!
- articulate what constitutes quality work
- provide feedback
- and support students as they make appropriate choices, select technology, and use their voice effectively.
Monday, February 9, 2009
Reflect Your Best

In this month's issue of the Virginia Journal of Education, there is an article that I co-authored with James Stronge (author of Qualities of Effective Teachers) on reflection.The "aha" for me in the article was classifying thoughts by their reflective state. Sometimes just having a label to attach to a thought can help in the processing of the event. The three states are: emotional, acknowledging, and questioning. Often times, a reflection involves multiple reflective states, but once clear of the emotional response, I feel free to explore the issue. The article addresses in a nutshell developing a reflective process through the use of three questions (an idea I borrowed from my mother who always started her classes with three questions on a topic) as well as how to support colleagues' reflective practice.
The three questions are:
- What went well today and why?
- What could have gone better and why?
- What do I want to remember for the future?
Certainly there are otherways to reflect. The three questions get you started. For me, the questions provide a frame to decompress from work as well as hold onto what was worthwhile and process what needed to be better.
Thursday, February 5, 2009
3 Pet Peeves about Applications
This blog is inspired by my son’s preschool application as several of the inquiries connected to pet peeves I have about job applications that have arisen as I have reviewed them in my work with school systems.
Pet Peeve #1: High School Graduation Date
My son’s prospective preschool (he has not been accepted yet for the 2010-2011 year) uses the same application for preK-12. So there are requests as there should be about prior schools and the dates attended. I just wrote “not applicable.”
The inquiry though made me think about job applications for teachers and administrators that ask for the high school and date of graduation. For positions requiring a college degree, high school graduation date is not job-relevant. In fact, knowing the high school graduation date makes it easy to figure out how old an applicant is given that many U.S. high school graduates are between 17 and 19. So age discrimination could be an issue.
Pet Peeve #2: Social Security Number (SSN)
On the application, the school asked for his SSN (I wrote in that it would be provided upon his admission). Long story short, identity theft is too common to just have social security numbers sitting on applications. A lot of employers put a space for SSN and note that it is optional for the application, and then require it as a condition of employment. Once a job offer is made, the provision of a SSN is necessary. If the SSN is required for being considered for employment there usually is a statement referencing the Federal Privacy Act along with an explanation.
Pet Peeve #3: Hobbies and Extra Curricular Activities
On my son’s application, I indicated that his hobbies included playing with toy cars and his extracurricular activities consisted of outdoor fun such as sliding and riding his bike. Yet what job-relevant reason would a school system need to know an applicant’s hobbies? Perhaps it is for coaching or club sponsorship – the school system may be looking for teaching-related activities that an applicant does. Personally, I like items to be clear-if hiring a teacher ask teaching-related inquiries; if hiring a coach use a different application to gather information about expertise in that realm.
Wednesday, January 28, 2009
Teacher Selection a Process, not an Event
Effective instructional leaders know that people are the heartbeat of the school. For students having adults (teachers, custodians, secretaries, nurses, and the list goes on) who are committed to working with children and youth is essential to school and student success. Education is a team effort, from time to time there may be a MVP, yet points are scored when we all work together. It matters who works in the school, their attitudes, their abilities, and what they can offer to colleagues and students. Teacher selection at its worst is a series of interviews in which someone is hired because they are breathing and have the necessary credentials. Teacher selection at its best is a process – a series of inter-related activities that gather information and insight to arrive at a decision about who will best assume the role of a teacher in a particular school. This blog goes through how each step of the process can build on the previous one. Key to this process is ensuring that information is recorded and shared. For example, why ask an applicant each step of the way what she/he is licensed to teach if the information is readily available on the application.
Recruitment
Keep the website up-to-date with which positions are open. Include a date that application review will occur, so potential applicants know the timeline. Make sure that current employees know what is available as they may have colleagues in other school systems that may be interested or they themselves may want a transfer. Reach out to local colleges if an opening occurs in January as December graduates are looking for jobs.
Applications
Develop a credential review so that applications are reviewed for prerequisites that research studies have associated with effective teachers such as: degree in the area being taught, verbal skills, teaching experience, student teaching, etc. This will help narrow the field. The data summary should be available to school system staff seeking to fill a teacher position.
Interview Stage – consider having two
Design a structured screening interview (each applicant for a specific position is asked the same questions) that will solicit applicants telling about their past professional practice. This can be a short 15-20 minute interview done over the telephone, by web cam or at a job fair/on-campus recruitment day. Ask 5-6 questions TOTAL about planning, instructional delivery, classroom management, assessment, and developing rapport with students and their families. The goal of this interview is to determine who should remain in the applicant pool so fewer building level interviews need to be held. Summary data of the interview should be added to the applicant’s file or database record so administrators system wide can review the applicant.
Design a structured building-level interview that asks different questions than those asked in the first interview. Likely the interview will be 45-60 minutes and will query the areas associated with effective teaching (see above). Delve into topics such as experience with working with at-risk populations, technology use, assessment usage, data reviews, and specific instructional strategies. Make sure that the data from this interview is available to other administrators. The goal of this interview is to select a teacher.
Plan for an alternative performance interview in the event the applicant did really well at a building level interview in your school district, but was not selected because there was someone better, consider using a performance interview. After all, the administrator already has data from a face-to-face interview done by a colleague. The performance interview could be asking the applicant to come prepared to teach a demonstration lesson to the interview committee or if school system rules allow, take over a classroom for 30-45 minutes. Some school systems use a performance interview as part of the process. Many more do not since this takes more time.
Reference Checks
Each step in the process narrows the applicant pool. After interviews, spend a little more time on the top 2-3 applicants. Call their references. Acknowledge if a letter was sent and ask a couple of questions such as:
- How long and in what capacity did you work with [applicant’s name]? In the event, this was not stated in the letter.
- What strengths did [applicant’s name] bring to your school?
- What are areas of growth or potential for this applicant professionally?
- Thinking of all the teachers with whom you have worked, is [applicant’s name] in the bottom 25%, middle 50%, top 25% and why.
Selection Decision
Review all the data sources, consider the school needs, and make the hiring recommendation to the appropriate person in your setting. Some school systems have an additional interview at the central office level while others extend an offer. Keep copies of the documents compiled during the selection process – you may need them if the applicant chooses another worksite or issues arise.
Tuesday, January 20, 2009
Adolescent Literacy Website
Author Interviews: Every want your students to meet an author such as Christopher Paul Curtis or Lois Lowry, they can through if you download their interview from adlit.org. The power of the interview is that the author becomes accessible and “real” to students. To briefly summarize Lowry’s interview, she shares how a series of life experiences made her a writer. From having to recite a poem at age 4 for her grandfather’s friends to one of those friends leaving her enough money when he died to buy a car, so she dropped out of college, got married, had four kids, and then finished her degree.
Classroom Strategies: Looking for additional strategies to add to your teaching tool box or perhaps a refresher on a particular strategy? This website organizes dozens of them in a table divided into reading (vocabulary, comprehension) and writing and further classified as a strategy for before, during, or after. This may sound familiar to Power Tools alumni who have used the Power Tools lesson plan. The explanation of each strategy is done through a series of questions and answers such as “what is it?” and “why is it so great?” then it moves to the how-to use and includes a link to a sample of where the strategy has been applied.
Glossary: Always nice given the alphabet soup laden world of acronyms and terms not defined in the dictionary. Those terms can come in handy though, I once had a colleague pulled over for speeding. When asked where she was going in such a hurry she rattled off that she was late to meeting with the school SPED coordinator to discuss an upcoming IEP as the SWD needed some additional accommodations. She got a warning.
Just for Fun: This page is a bit of everything left over, but should not be missed. Want to know how to get free books before anyone else can buy them – students can sign up to be book reviewers, writing contests, technology links.
Research and Reports: This section is organized by topic and consists of brief annotations with links to the report, if available on the internet.
Topics from A-Z: Additional links to resources are organized by topic. Some topics are rather lacking in resources (e.g., special education), although others fill many screens (e.g., content area literacy strategies). The podcast article under technology is useful to get one started using this technology with students. If you have ever scripted a video production, you know how much reading, writing, and editing is involved. Using the technology is a way to engage students in the reading and writing process.
Consider sharing a web resource that you have found fun, useful, or a combination of both by posting it as a comment to this article.
Tuesday, January 6, 2009
Teacher Hiring Season is Upon Us
- For applicants, waiting and not knowing generates questions. Did the school system receive my application? Are there openings? When will I be contacted? What is the hiring process? Should I sign with School District A that has offered a contract or wait to see if my preferred school system offers me an interview.
- For employers, some openings due to retirements, etc. may be known during the winter, but often full list of needs is not known until existing teachers return their contracts, student redistricting is completed, and a host of other factors that tend to create a pressure hiring push in July.
So what can you do to increase your yield of new hires that will be effective and successful in your school? Alternatively, if you are an applicant, how can you enhance your odds that you will be hired and like your new school? Articles, books, websites, etc. contain a plethora of tips, practices, and research. So cut through all of this, the answer is simply to cultivate relationships by treating others as you want to be treated whether you are in central office, in a school, or applying to the school district.
When an application is received, a quick email to the applicant acknowledging its receipt is a first step. Many school systems use online application submissions so there is an automatic confirmation. Employers, providing follow up information (e.g., school districts facts, job fairs), as an email blast to all applicants in the database keeps applicants connected. Applicants, ensure that applications are grammatically correct, legible, and complete (or indicate if something is being sent under separate cover).
In preparation for an interview, employers review your questions to make sure they are job-relevant and well-distributed among the various job responsibilities that the new hire will perform. Building level interviews typically last about one hour, so inquiries need to be made about all quality areas (i.e., classroom management, planning, instruction, assessment, interactions with stakeholders) associated with effective teaching. Applicants prepare by thinking of specific examples that highlight their strengths and demonstrate their learning related to these key areas. One technique is to look at the job description posted by the potential employer and reflect on experiences you have had related to each job responsibility.
During interviews show an interest in the other party. People tend to disclose more when they perceive that someone is interested n them and this helps to forge a connection. Applicants come prepared with a couple of specific questions about the school perhaps gleaned from visiting the school or district’s website. Interviewers ask experienced-based questions that get applicants talking about their past performance. Applicants answer these questions by telling the situation, task that needed to be done, action you took, and results (STAR).
Applicants follow up as appropriate such as a “thank you for your time” email or letter if an interview has been held. An employer (e.g., school) may want to keep the communication door open by having a standard email that all interviewees receive after the interview inviting them to contact the grade level or department chair if they have any questions about the school. These communications should avoid the topic of if a job will be offered as that is often the domain of the personnel department.
In short, relationships are about connections. The ability to connect and accurately assess those connections is key in having a successful hiring season.
FYI: SURN is hosting a workshop on teacher selection March 20, 2009 contact prdevc@wm.edu for more information.
I created the Teacher Quality Index: A Teacher Selection Interview Protocol in order to bring together the research-based findings of what constitutes an effective teacher based on co-author James Stronge's writings in that area with my research on effective interviewing practices. The book can be found at http://shop.ascd.org/productdisplay.cfm?productid=105001. It presents the selection-related research and a research-based interview protocol.
