Can a jury find that Page 15 of the S.S.A.B.C.A textbook is harmless beyond a reasonable doubt?

Under the circumstances presented, we are convinced that any instructional error was harmless beyond a reasonable doubt. There is no rationale or plausible basis for finding that the asserted instructional error affected the jury's verdict. (People v. Flood, supra, 18 Cal.4th at p. 504 [in determining whether error was harmless beyond a reasonable doubt, we must ask whether we can say beyond a reasonable doubt that the error did not contribute to the jury's verdict].) No reasonable jury could have found that

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