I downgrade Pfizer to 'Strong Sell' as its high dividend yield fails to offset persistent share price weakness and lack of upside. Switching from DDM to DCF valuation reveals Pfizer is fairly valued ...

Background: Patients with Parkinson’s disease (PD) commonly experience difficulties when performing a second task while walking. The mechanisms underlying dual-task walking deficits remain poorly ...

The Lenovo Yoga 7 2-in-1 14 combines a convertible form factor with a sturdy build, long battery life, and a capable modern CPU. It is a solid choice for anyone looking for powerful a 2-in-1 laptop ...

Your child continues to use tape diagrams as a visual tool to solve word problems. Your child continues to use tape diagrams as a visual tool to solve word problems. Now, he solves for an unknown in ...

In Part 1 of this two-part binary coded decimal (BCD) extravaganza, we introduced a bunch of bodacious concepts, including the binary (base-2) number system, binary logic, binary computers, and bits, ...

State Key Laboratory of Bioorganic and Natural Products Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Lu, Shanghai 200032, China ...

Holding students back is a controversial policy decision. Opponents argue that it further disadvantages students and falls disproportionately on those who are already marginalized; advocates claim it ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Enantioselective 1,2-addition reaction of α-aminoalkyl radical to α,β-unsaturated or aromatic aldehydes to synthesize highly optically active β-amino alcohols has been developed. In the presence of ...

Relating addition and subtraction and playing the game BUMP; counting down. Relating addition and subtraction and playing the game BUMP; Working with numbers, starting with a number and counting down ...