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Explicit instruction. Even when using inquiry-based instruction, there is time for explicit instruction. A popular inquiry learning model is the 5 E Learning Cycle Model with five distinct components: engagement, exploration, explanation, elaboration, and evaluation (Coe, 2001). In the third component (explanation), the teacher addresses new concepts and clears up misconceptions; this is the component where the teacher directly and explicitly teaches if student misunderstandings occur. When considering diverse, struggling learners, explicit instruction is supported by many researchers (Gersten, Baker,&Marks, 1998; Mercer&Mercer, 2001). Borman, Hewes, Overman,&Brown (2003) conducted a meta-analysis of school reform models and found that the direct teaching model was in the top three models of the 29 studied for its effectiveness on low performing campuses. Sousa (2006) believed that current brain research supports the use of direct instruction. Deliberate, explicit instruction is critical to struggling readers and has a place in inquiry-based instruction. Also, planned instruction should include a model of gradual released of responsibility to ensure student readiness for independent work.

Gradual released of responsibility. By design, the Direct Instruction model (DI) authored by Madeline Hunter (1976), gradually released responsibility to students. This instruction model is still viewed as an effective way to plan instruction (Sousa, 2006). In the DI model, first the teacher delivers instructional input and modeling, next, provides guided practice while supporting students, and finally, students participate in independent practice with little teacher support. Thus, the responsibility for learning is gradually released. Pearson and Gallagher (1983) visually displayed the Gradual Released of Responsibility Model that reiterated the concepts brought forward by Madeline Hunter. According to the Pearson and Gallagher model, the responsibility for a task follows this sequence: (1) all teacher; (2) joint responsibility between the teacher and students; and (3) all student. Diehl (2008) defined this released of responsibility, “from outer control to inner control” (p. 1). It is the outer control to inner control that allows learners to become independent learners. For as Sousa (2006) stressed, the goal of teaching is for learners to no longer need support, and planning for intentional transfer of learning is one technique that can help to ensure need for little support. This principle applies to students and teachers who are engaging in learning a new skill or strategy. By implementing a coaching model over a sustained period of time to support teachers through learning new instructional strategies, the responsibility for implementation shifts from the mentor or coach to the teacher.

Coaching. Sustained coaching efforts are critical for lasting teacher instructional change. According to Berube (2008), science requires learning skills and dispositions not found in other content areas such as “observing, classifying, working with data, and experimenting; critical-thinking skills such as analyzing, synthesizing, and evaluating; and most important, scientific-reasoning skills, including questioning scientific assumptions, searching for data and its meaning, demanding verification, and respecting the historical” (p. 223-224). Shidler (2009) stated that teachers improve efficacy in teaching science through coaching by an expert. Coaching teachers on content knowledge and modeling instructional practices assists them in moving from theory to practice, and the components of effective coaching include (a) instruction in specific content, (b) modeling of instructional practices, (c) observing teacher implementation, and (d) consultation with the purpose of reflection (Shidler, 2009). By implementing a coaching model over a sustained period of time to support teachers through learning new instructional strategies, the responsibility for implementation shifts from the mentor or coach to the teacher (Gill, Kostiw,&Stone, 2010).

Questions & Answers

what is microbiology
Agebe Reply
What is a cell
Odelana Reply
what is cell
Mohammed
how does Neisseria cause meningitis
Nyibol Reply
what is microbiologist
Muhammad Reply
what is errata
Muhammad
is the branch of biology that deals with the study of microorganisms.
Ntefuni Reply
What is microbiology
Mercy Reply
studies of microbes
Louisiaste
when we takee the specimen which lumbar,spin,
Ziyad Reply
How bacteria create energy to survive?
Muhamad Reply
Bacteria doesn't produce energy they are dependent upon their substrate in case of lack of nutrients they are able to make spores which helps them to sustain in harsh environments
_Adnan
But not all bacteria make spores, l mean Eukaryotic cells have Mitochondria which acts as powerhouse for them, since bacteria don't have it, what is the substitution for it?
Muhamad
they make spores
Louisiaste
what is sporadic nd endemic, epidemic
Aminu Reply
the significance of food webs for disease transmission
Abreham
food webs brings about an infection as an individual depends on number of diseased foods or carriers dully.
Mark
explain assimilatory nitrate reduction
Esinniobiwa Reply
Assimilatory nitrate reduction is a process that occurs in some microorganisms, such as bacteria and archaea, in which nitrate (NO3-) is reduced to nitrite (NO2-), and then further reduced to ammonia (NH3).
Elkana
This process is called assimilatory nitrate reduction because the nitrogen that is produced is incorporated in the cells of microorganisms where it can be used in the synthesis of amino acids and other nitrogen products
Elkana
Examples of thermophilic organisms
Shu Reply
Give Examples of thermophilic organisms
Shu
advantages of normal Flora to the host
Micheal Reply
Prevent foreign microbes to the host
Abubakar
they provide healthier benefits to their hosts
ayesha
They are friends to host only when Host immune system is strong and become enemies when the host immune system is weakened . very bad relationship!
Mark
what is cell
faisal Reply
cell is the smallest unit of life
Fauziya
cell is the smallest unit of life
Akanni
ok
Innocent
cell is the structural and functional unit of life
Hasan
is the fundamental units of Life
Musa
what are emergency diseases
Micheal Reply
There are nothing like emergency disease but there are some common medical emergency which can occur simultaneously like Bleeding,heart attack,Breathing difficulties,severe pain heart stock.Hope you will get my point .Have a nice day ❣️
_Adnan
define infection ,prevention and control
Innocent
I think infection prevention and control is the avoidance of all things we do that gives out break of infections and promotion of health practices that promote life
Lubega
Heyy Lubega hussein where are u from?
_Adnan
en français
Adama
which site have a normal flora
ESTHER Reply
Many sites of the body have it Skin Nasal cavity Oral cavity Gastro intestinal tract
Safaa
skin
Asiina
skin,Oral,Nasal,GIt
Sadik
How can Commensal can Bacteria change into pathogen?
Sadik
How can Commensal Bacteria change into pathogen?
Sadik
all
Tesfaye
by fussion
Asiina
what are the advantages of normal Flora to the host
Micheal
what are the ways of control and prevention of nosocomial infection in the hospital
Micheal
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Source:  OpenStax, Education leadership review special issue: portland conference, volume 12, number 3 (october 2011). OpenStax CNX. Oct 17, 2011 Download for free at http://cnx.org/content/col11362/1.5
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